Finding the Third Proportional to 152,672 and 224,445

Step by Step Solution

1. Step 1: Write the proportion equation
   152,672 : 224,445 = 224,445 : x
2. Step 2: Convert to fraction form
   152,672/224,445 = 224,445/x
3. Step 3: Cross multiply
   152,672x = 224,445 × 224,445
4. Step 4: Simplify right side
   152,672x = 50,375,558,025
5. Step 5: Solve for x
   x = 50,375,558,025/152,672
6. Step 6: Final answer
   x = 329,959.38