Finding the Third Proportional to 59,598 and 85,681

Step by Step Solution

1. Step 1: Write the proportion equation
   59,598 : 85,681 = 85,681 : x
2. Step 2: Convert to fraction form
   59,598/85,681 = 85,681/x
3. Step 3: Cross multiply
   59,598x = 85,681 × 85,681
4. Step 4: Simplify right side
   59,598x = 7,341,233,761
5. Step 5: Solve for x
   x = 7,341,233,761/59,598
6. Step 6: Final answer
   x = 123,179.20