Finding the Third Proportional to 92,191.25 and 141,906.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,191.25 : 141,906.50 = 141,906.50 : x
2. Step 2: Convert to fraction form
   92,191.25/141,906.50 = 141,906.50/x
3. Step 3: Cross multiply
   92,191.25x = 141,906.50 × 141,906.50
4. Step 4: Simplify right side
   92,191.25x = 20,137,454,742.25
5. Step 5: Solve for x
   x = 20,137,454,742.25/92,191.25
6. Step 6: Final answer
   x = 218,431.30