Finding the Third Proportional to 57,541.50 and 91,598.63

Step by Step Solution

1. Step 1: Write the proportion equation
   57,541.50 : 91,598.63 = 91,598.63 : x
2. Step 2: Convert to fraction form
   57,541.50/91,598.63 = 91,598.63/x
3. Step 3: Cross multiply
   57,541.50x = 91,598.63 × 91,598.63
4. Step 4: Simplify right side
   57,541.50x = 8,390,308,101.89
5. Step 5: Solve for x
   x = 8,390,308,101.89/57,541.50
6. Step 6: Final answer
   x = 145,813.16