Finding the Third Proportional to 91,747.50 and 141,063

Step by Step Solution

1. Step 1: Write the proportion equation
   91,747.50 : 141,063 = 141,063 : x
2. Step 2: Convert to fraction form
   91,747.50/141,063 = 141,063/x
3. Step 3: Cross multiply
   91,747.50x = 141,063 × 141,063
4. Step 4: Simplify right side
   91,747.50x = 19,898,769,969
5. Step 5: Solve for x
   x = 19,898,769,969/91,747.50
6. Step 6: Final answer
   x = 216,886.24