Finding the Third Proportional to 3,844,342 and 8,456,076

Step by Step Solution

1. Step 1: Write the proportion equation
   3,844,342 : 8,456,076 = 8,456,076 : x
2. Step 2: Convert to fraction form
   3,844,342/8,456,076 = 8,456,076/x
3. Step 3: Cross multiply
   3,844,342x = 8,456,076 × 8,456,076
4. Step 4: Simplify right side
   3,844,342x = 71,505,221,317,776
5. Step 5: Solve for x
   x = 71,505,221,317,776/3,844,342
6. Step 6: Final answer
   x = 18,600,119.69