Finding the Third Proportional to 91,750 and 141,066

Step by Step Solution

1. Step 1: Write the proportion equation
   91,750 : 141,066 = 141,066 : x
2. Step 2: Convert to fraction form
   91,750/141,066 = 141,066/x
3. Step 3: Cross multiply
   91,750x = 141,066 × 141,066
4. Step 4: Simplify right side
   91,750x = 19,899,616,356
5. Step 5: Solve for x
   x = 19,899,616,356/91,750
6. Step 6: Final answer
   x = 216,889.55