Finding the Third Proportional to 2,128,343,303,304 and 4,407,551,026,416

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128,343,303,304 : 4,407,551,026,416 = 4,407,551,026,416 : x
2. Step 2: Convert to fraction form
   2,128,343,303,304/4,407,551,026,416 = 4,407,551,026,416/x
3. Step 3: Cross multiply
   2,128,343,303,304x = 4,407,551,026,416 × 4,407,551,026,416
4. Step 4: Simplify right side
   2,128,343,303,304x = 19,426,506,050,460,736,380,993,536
5. Step 5: Solve for x
   x = 19,426,506,050,460,736,380,993,536/2,128,343,303,304
6. Step 6: Final answer
   x = 9,127,524,690,355.82