Finding the Third Proportional to 72,249,367.50 and 102,992,755.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,249,367.50 : 102,992,755.50 = 102,992,755.50 : x
2. Step 2: Convert to fraction form
   72,249,367.50/102,992,755.50 = 102,992,755.50/x
3. Step 3: Cross multiply
   72,249,367.50x = 102,992,755.50 × 102,992,755.50
4. Step 4: Simplify right side
   72,249,367.50x = 10,607,507,685,482,780
5. Step 5: Solve for x
   x = 10,607,507,685,482,780/72,249,367.50
6. Step 6: Final answer
   x = 146,818,000.66