Finding the Third Proportional to 221,929.50 and 314,025

Step by Step Solution

1. Step 1: Write the proportion equation
   221,929.50 : 314,025 = 314,025 : x
2. Step 2: Convert to fraction form
   221,929.50/314,025 = 314,025/x
3. Step 3: Cross multiply
   221,929.50x = 314,025 × 314,025
4. Step 4: Simplify right side
   221,929.50x = 98,611,700,625
5. Step 5: Solve for x
   x = 98,611,700,625/221,929.50
6. Step 6: Final answer
   x = 444,337.96