Finding the Third Proportional to 92,209.50 and 141,934.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,209.50 : 141,934.50 = 141,934.50 : x
2. Step 2: Convert to fraction form
   92,209.50/141,934.50 = 141,934.50/x
3. Step 3: Cross multiply
   92,209.50x = 141,934.50 × 141,934.50
4. Step 4: Simplify right side
   92,209.50x = 20,145,402,290.25
5. Step 5: Solve for x
   x = 20,145,402,290.25/92,209.50
6. Step 6: Final answer
   x = 218,474.26