Finding the Third Proportional to 898,743 and 1,264,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   898,743 : 1,264,141.50 = 1,264,141.50 : x
2. Step 2: Convert to fraction form
   898,743/1,264,141.50 = 1,264,141.50/x
3. Step 3: Cross multiply
   898,743x = 1,264,141.50 × 1,264,141.50
4. Step 4: Simplify right side
   898,743x = 1,598,053,732,022.25
5. Step 5: Solve for x
   x = 1,598,053,732,022.25/898,743
6. Step 6: Final answer
   x = 1,778,098.67