Finding the Third Proportional to 76,746,510 and 118,083,973.50

Step by Step Solution

1. Step 1: Write the proportion equation
   76,746,510 : 118,083,973.50 = 118,083,973.50 : x
2. Step 2: Convert to fraction form
   76,746,510/118,083,973.50 = 118,083,973.50/x
3. Step 3: Cross multiply
   76,746,510x = 118,083,973.50 × 118,083,973.50
4. Step 4: Simplify right side
   76,746,510x = 13,943,824,797,548,702
5. Step 5: Solve for x
   x = 13,943,824,797,548,702/76,746,510
6. Step 6: Final answer
   x = 181,686,760.71