Finding the Third Proportional to 57,585,209.25 and 88,302,499.88

Step by Step Solution

1. Step 1: Write the proportion equation
   57,585,209.25 : 88,302,499.88 = 88,302,499.88 : x
2. Step 2: Convert to fraction form
   57,585,209.25/88,302,499.88 = 88,302,499.88/x
3. Step 3: Cross multiply
   57,585,209.25x = 88,302,499.88 × 88,302,499.88
4. Step 4: Simplify right side
   57,585,209.25x = 7,797,331,484,174,375
5. Step 5: Solve for x
   x = 7,797,331,484,174,375/57,585,209.25
6. Step 6: Final answer
   x = 135,405,108.11