Finding the Third Proportional to 106,057.50 and 148,353

Step by Step Solution

1. Step 1: Write the proportion equation
   106,057.50 : 148,353 = 148,353 : x
2. Step 2: Convert to fraction form
   106,057.50/148,353 = 148,353/x
3. Step 3: Cross multiply
   106,057.50x = 148,353 × 148,353
4. Step 4: Simplify right side
   106,057.50x = 22,008,612,609
5. Step 5: Solve for x
   x = 22,008,612,609/106,057.50
6. Step 6: Final answer
   x = 207,515.85