Finding the Third Proportional to 898,363 and 1,321,272

Step by Step Solution

1. Step 1: Write the proportion equation
   898,363 : 1,321,272 = 1,321,272 : x
2. Step 2: Convert to fraction form
   898,363/1,321,272 = 1,321,272/x
3. Step 3: Cross multiply
   898,363x = 1,321,272 × 1,321,272
4. Step 4: Simplify right side
   898,363x = 1,745,759,697,984
5. Step 5: Solve for x
   x = 1,745,759,697,984/898,363
6. Step 6: Final answer
   x = 1,943,267.59