Finding the Third Proportional to 898,369 and 1,321,280.50

Step by Step Solution

1. Step 1: Write the proportion equation
   898,369 : 1,321,280.50 = 1,321,280.50 : x
2. Step 2: Convert to fraction form
   898,369/1,321,280.50 = 1,321,280.50/x
3. Step 3: Cross multiply
   898,369x = 1,321,280.50 × 1,321,280.50
4. Step 4: Simplify right side
   898,369x = 1,745,782,159,680.25
5. Step 5: Solve for x
   x = 1,745,782,159,680.25/898,369
6. Step 6: Final answer
   x = 1,943,279.61