Finding the Third Proportional to 535,695.50 and 727,538

Step by Step Solution

1. Step 1: Write the proportion equation
   535,695.50 : 727,538 = 727,538 : x
2. Step 2: Convert to fraction form
   535,695.50/727,538 = 727,538/x
3. Step 3: Cross multiply
   535,695.50x = 727,538 × 727,538
4. Step 4: Simplify right side
   535,695.50x = 529,311,541,444
5. Step 5: Solve for x
   x = 529,311,541,444/535,695.50
6. Step 6: Final answer
   x = 988,082.86