Finding the Third Proportional to 91,551.75 and 141,475.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,551.75 : 141,475.50 = 141,475.50 : x
2. Step 2: Convert to fraction form
   91,551.75/141,475.50 = 141,475.50/x
3. Step 3: Cross multiply
   91,551.75x = 141,475.50 × 141,475.50
4. Step 4: Simplify right side
   91,551.75x = 20,015,317,100.25
5. Step 5: Solve for x
   x = 20,015,317,100.25/91,551.75
6. Step 6: Final answer
   x = 218,622.99