Finding the Third Proportional to 85,952 and 131,398.50

Step by Step Solution

1. Step 1: Write the proportion equation
   85,952 : 131,398.50 = 131,398.50 : x
2. Step 2: Convert to fraction form
   85,952/131,398.50 = 131,398.50/x
3. Step 3: Cross multiply
   85,952x = 131,398.50 × 131,398.50
4. Step 4: Simplify right side
   85,952x = 17,265,565,802.25
5. Step 5: Solve for x
   x = 17,265,565,802.25/85,952
6. Step 6: Final answer
   x = 200,874.51