Finding the Third Proportional to 820,831.50 and 1,755,148.50

Step by Step Solution

1. Step 1: Write the proportion equation
   820,831.50 : 1,755,148.50 = 1,755,148.50 : x
2. Step 2: Convert to fraction form
   820,831.50/1,755,148.50 = 1,755,148.50/x
3. Step 3: Cross multiply
   820,831.50x = 1,755,148.50 × 1,755,148.50
4. Step 4: Simplify right side
   820,831.50x = 3,080,546,257,052.25
5. Step 5: Solve for x
   x = 3,080,546,257,052.25/820,831.50
6. Step 6: Final answer
   x = 3,752,958.14