Finding the Third Proportional to 1,002,420 and 1,448,320.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,002,420 : 1,448,320.50 = 1,448,320.50 : x
2. Step 2: Convert to fraction form
   1,002,420/1,448,320.50 = 1,448,320.50/x
3. Step 3: Cross multiply
   1,002,420x = 1,448,320.50 × 1,448,320.50
4. Step 4: Simplify right side
   1,002,420x = 2,097,632,270,720.25
5. Step 5: Solve for x
   x = 2,097,632,270,720.25/1,002,420
6. Step 6: Final answer
   x = 2,092,568.26