Finding the Third Proportional to 152,972 and 224,955

Step by Step Solution

1. Step 1: Write the proportion equation
   152,972 : 224,955 = 224,955 : x
2. Step 2: Convert to fraction form
   152,972/224,955 = 224,955/x
3. Step 3: Cross multiply
   152,972x = 224,955 × 224,955
4. Step 4: Simplify right side
   152,972x = 50,604,752,025
5. Step 5: Solve for x
   x = 50,604,752,025/152,972
6. Step 6: Final answer
   x = 330,810.55