Finding the Third Proportional to 815,929.50 and 1,777,024.50

Step by Step Solution

1. Step 1: Write the proportion equation
   815,929.50 : 1,777,024.50 = 1,777,024.50 : x
2. Step 2: Convert to fraction form
   815,929.50/1,777,024.50 = 1,777,024.50/x
3. Step 3: Cross multiply
   815,929.50x = 1,777,024.50 × 1,777,024.50
4. Step 4: Simplify right side
   815,929.50x = 3,157,816,073,600.25
5. Step 5: Solve for x
   x = 3,157,816,073,600.25/815,929.50
6. Step 6: Final answer
   x = 3,870,207.01