Finding the Third Proportional to 91,066 and 142,552

Step by Step Solution

1. Step 1: Write the proportion equation
   91,066 : 142,552 = 142,552 : x
2. Step 2: Convert to fraction form
   91,066/142,552 = 142,552/x
3. Step 3: Cross multiply
   91,066x = 142,552 × 142,552
4. Step 4: Simplify right side
   91,066x = 20,321,072,704
5. Step 5: Solve for x
   x = 20,321,072,704/91,066
6. Step 6: Final answer
   x = 223,146.65