Finding the Third Proportional to 152,710 and 224,505

Step by Step Solution

1. Step 1: Write the proportion equation
   152,710 : 224,505 = 224,505 : x
2. Step 2: Convert to fraction form
   152,710/224,505 = 224,505/x
3. Step 3: Cross multiply
   152,710x = 224,505 × 224,505
4. Step 4: Simplify right side
   152,710x = 50,402,495,025
5. Step 5: Solve for x
   x = 50,402,495,025/152,710
6. Step 6: Final answer
   x = 330,053.66