Finding the Third Proportional to 57,866,338.50 and 88,156,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,866,338.50 : 88,156,117.50 = 88,156,117.50 : x
2. Step 2: Convert to fraction form
   57,866,338.50/88,156,117.50 = 88,156,117.50/x
3. Step 3: Cross multiply
   57,866,338.50x = 88,156,117.50 × 88,156,117.50
4. Step 4: Simplify right side
   57,866,338.50x = 7,771,501,052,673,806
5. Step 5: Solve for x
   x = 7,771,501,052,673,806/57,866,338.50
6. Step 6: Final answer
   x = 134,300,895.03