Finding the Third Proportional to 91,263 and 141,250.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,263 : 141,250.50 = 141,250.50 : x
2. Step 2: Convert to fraction form
   91,263/141,250.50 = 141,250.50/x
3. Step 3: Cross multiply
   91,263x = 141,250.50 × 141,250.50
4. Step 4: Simplify right side
   91,263x = 19,951,703,750.25
5. Step 5: Solve for x
   x = 19,951,703,750.25/91,263
6. Step 6: Final answer
   x = 218,617.66