Finding the Third Proportional to 31,587.75 and 68,095.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,587.75 : 68,095.50 = 68,095.50 : x
2. Step 2: Convert to fraction form
   31,587.75/68,095.50 = 68,095.50/x
3. Step 3: Cross multiply
   31,587.75x = 68,095.50 × 68,095.50
4. Step 4: Simplify right side
   31,587.75x = 4,636,997,120.25
5. Step 5: Solve for x
   x = 4,636,997,120.25/31,587.75
6. Step 6: Final answer
   x = 146,797.32