Finding the Third Proportional to 31,539.38 and 68,883.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,539.38 : 68,883.75 = 68,883.75 : x
2. Step 2: Convert to fraction form
   31,539.38/68,883.75 = 68,883.75/x
3. Step 3: Cross multiply
   31,539.38x = 68,883.75 × 68,883.75
4. Step 4: Simplify right side
   31,539.38x = 4,744,971,014.06
5. Step 5: Solve for x
   x = 4,744,971,014.06/31,539.38
6. Step 6: Final answer
   x = 150,445.94