Finding the Third Proportional to 661,064 and 1,448,656

Step by Step Solution

1. Step 1: Write the proportion equation
   661,064 : 1,448,656 = 1,448,656 : x
2. Step 2: Convert to fraction form
   661,064/1,448,656 = 1,448,656/x
3. Step 3: Cross multiply
   661,064x = 1,448,656 × 1,448,656
4. Step 4: Simplify right side
   661,064x = 2,098,604,206,336
5. Step 5: Solve for x
   x = 2,098,604,206,336/661,064
6. Step 6: Final answer
   x = 3,174,585.53