Finding the Third Proportional to 155,932 and 243,025

Step by Step Solution

1. Step 1: Write the proportion equation
   155,932 : 243,025 = 243,025 : x
2. Step 2: Convert to fraction form
   155,932/243,025 = 243,025/x
3. Step 3: Cross multiply
   155,932x = 243,025 × 243,025
4. Step 4: Simplify right side
   155,932x = 59,061,150,625
5. Step 5: Solve for x
   x = 59,061,150,625/155,932
6. Step 6: Final answer
   x = 378,762.22