Finding the Third Proportional to 91,462.50 and 141,549.75

Step by Step Solution

1. Step 1: Write the proportion equation
   91,462.50 : 141,549.75 = 141,549.75 : x
2. Step 2: Convert to fraction form
   91,462.50/141,549.75 = 141,549.75/x
3. Step 3: Cross multiply
   91,462.50x = 141,549.75 × 141,549.75
4. Step 4: Simplify right side
   91,462.50x = 20,036,331,725.06
5. Step 5: Solve for x
   x = 20,036,331,725.06/91,462.50
6. Step 6: Final answer
   x = 219,066.08