Finding the Third Proportional to 57,534 and 91,585.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,534 : 91,585.50 = 91,585.50 : x
2. Step 2: Convert to fraction form
   57,534/91,585.50 = 91,585.50/x
3. Step 3: Cross multiply
   57,534x = 91,585.50 × 91,585.50
4. Step 4: Simplify right side
   57,534x = 8,387,903,810.25
5. Step 5: Solve for x
   x = 8,387,903,810.25/57,534
6. Step 6: Final answer
   x = 145,790.38