Finding the Third Proportional to 332,631 and 715,072.50

Step by Step Solution

1. Step 1: Write the proportion equation
   332,631 : 715,072.50 = 715,072.50 : x
2. Step 2: Convert to fraction form
   332,631/715,072.50 = 715,072.50/x
3. Step 3: Cross multiply
   332,631x = 715,072.50 × 715,072.50
4. Step 4: Simplify right side
   332,631x = 511,328,680,256.25
5. Step 5: Solve for x
   x = 511,328,680,256.25/332,631
6. Step 6: Final answer
   x = 1,537,224.97