Finding the Third Proportional to 31,585.88 and 68,092.13

Step by Step Solution

1. Step 1: Write the proportion equation
   31,585.88 : 68,092.13 = 68,092.13 : x
2. Step 2: Convert to fraction form
   31,585.88/68,092.13 = 68,092.13/x
3. Step 3: Cross multiply
   31,585.88x = 68,092.13 × 68,092.13
4. Step 4: Simplify right side
   31,585.88x = 4,636,537,487.02
5. Step 5: Solve for x
   x = 4,636,537,487.02/31,585.88
6. Step 6: Final answer
   x = 146,791.48