Finding the Third Proportional to 2,128,343,303,304.50 and 4,407,551,026,417

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128,343,303,304.50 : 4,407,551,026,417 = 4,407,551,026,417 : x
2. Step 2: Convert to fraction form
   2,128,343,303,304.50/4,407,551,026,417 = 4,407,551,026,417/x
3. Step 3: Cross multiply
   2,128,343,303,304.50x = 4,407,551,026,417 × 4,407,551,026,417
4. Step 4: Simplify right side
   2,128,343,303,304.50x = 19,426,506,050,469,549,653,884,928
5. Step 5: Solve for x
   x = 19,426,506,050,469,549,653,884,928/2,128,343,303,304.50
6. Step 6: Final answer
   x = 9,127,524,690,357.82