Finding the Third Proportional to 39,077,412 and 59,776,566

Step by Step Solution

1. Step 1: Write the proportion equation
   39,077,412 : 59,776,566 = 59,776,566 : x
2. Step 2: Convert to fraction form
   39,077,412/59,776,566 = 59,776,566/x
3. Step 3: Cross multiply
   39,077,412x = 59,776,566 × 59,776,566
4. Step 4: Simplify right side
   39,077,412x = 3,573,237,842,752,356
5. Step 5: Solve for x
   x = 3,573,237,842,752,356/39,077,412
6. Step 6: Final answer
   x = 91,439,981.82