Finding the Third Proportional to 94,448 and 142,581

Step by Step Solution

1. Step 1: Write the proportion equation
   94,448 : 142,581 = 142,581 : x
2. Step 2: Convert to fraction form
   94,448/142,581 = 142,581/x
3. Step 3: Cross multiply
   94,448x = 142,581 × 142,581
4. Step 4: Simplify right side
   94,448x = 20,329,341,561
5. Step 5: Solve for x
   x = 20,329,341,561/94,448
6. Step 6: Final answer
   x = 215,243.75