Finding the Third Proportional to 898,398 and 1,321,322.50

Step by Step Solution

1. Step 1: Write the proportion equation
   898,398 : 1,321,322.50 = 1,321,322.50 : x
2. Step 2: Convert to fraction form
   898,398/1,321,322.50 = 1,321,322.50/x
3. Step 3: Cross multiply
   898,398x = 1,321,322.50 × 1,321,322.50
4. Step 4: Simplify right side
   898,398x = 1,745,893,149,006.25
5. Step 5: Solve for x
   x = 1,745,893,149,006.25/898,398
6. Step 6: Final answer
   x = 1,943,340.42