Finding the Third Proportional to 980,436 and 1,498,864.50

Step by Step Solution

1. Step 1: Write the proportion equation
   980,436 : 1,498,864.50 = 1,498,864.50 : x
2. Step 2: Convert to fraction form
   980,436/1,498,864.50 = 1,498,864.50/x
3. Step 3: Cross multiply
   980,436x = 1,498,864.50 × 1,498,864.50
4. Step 4: Simplify right side
   980,436x = 2,246,594,789,360.25
5. Step 5: Solve for x
   x = 2,246,594,789,360.25/980,436
6. Step 6: Final answer
   x = 2,291,424.21