Finding the Third Proportional to 162,775.50 and 338,025

Step by Step Solution

1. Step 1: Write the proportion equation
   162,775.50 : 338,025 = 338,025 : x
2. Step 2: Convert to fraction form
   162,775.50/338,025 = 338,025/x
3. Step 3: Cross multiply
   162,775.50x = 338,025 × 338,025
4. Step 4: Simplify right side
   162,775.50x = 114,260,900,625
5. Step 5: Solve for x
   x = 114,260,900,625/162,775.50
6. Step 6: Final answer
   x = 701,953.92