Finding the Third Proportional to 99,940 and 132,049

Step by Step Solution

1. Step 1: Write the proportion equation
   99,940 : 132,049 = 132,049 : x
2. Step 2: Convert to fraction form
   99,940/132,049 = 132,049/x
3. Step 3: Cross multiply
   99,940x = 132,049 × 132,049
4. Step 4: Simplify right side
   99,940x = 17,436,938,401
5. Step 5: Solve for x
   x = 17,436,938,401/99,940
6. Step 6: Final answer
   x = 174,474.07