Finding the Third Proportional to 1,264,720 and 2,985,448

Step by Step Solution

1. Step 1: Write the proportion equation
   1,264,720 : 2,985,448 = 2,985,448 : x
2. Step 2: Convert to fraction form
   1,264,720/2,985,448 = 2,985,448/x
3. Step 3: Cross multiply
   1,264,720x = 2,985,448 × 2,985,448
4. Step 4: Simplify right side
   1,264,720x = 8,912,899,760,704
5. Step 5: Solve for x
   x = 8,912,899,760,704/1,264,720
6. Step 6: Final answer
   x = 7,047,330.45