Finding the Third Proportional to 92,267 and 142,342.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,267 : 142,342.50 = 142,342.50 : x
2. Step 2: Convert to fraction form
   92,267/142,342.50 = 142,342.50/x
3. Step 3: Cross multiply
   92,267x = 142,342.50 × 142,342.50
4. Step 4: Simplify right side
   92,267x = 20,261,387,306.25
5. Step 5: Solve for x
   x = 20,261,387,306.25/92,267
6. Step 6: Final answer
   x = 219,595.17