Finding the Third Proportional to 31,566,085.50 and 73,752,660

Step by Step Solution

1. Step 1: Write the proportion equation
   31,566,085.50 : 73,752,660 = 73,752,660 : x
2. Step 2: Convert to fraction form
   31,566,085.50/73,752,660 = 73,752,660/x
3. Step 3: Cross multiply
   31,566,085.50x = 73,752,660 × 73,752,660
4. Step 4: Simplify right side
   31,566,085.50x = 5,439,454,857,075,600
5. Step 5: Solve for x
   x = 5,439,454,857,075,600/31,566,085.50
6. Step 6: Final answer
   x = 172,319,588.28