Finding the Third Proportional to 1,551,448 and 2,400,900

Step by Step Solution

1. Step 1: Write the proportion equation
   1,551,448 : 2,400,900 = 2,400,900 : x
2. Step 2: Convert to fraction form
   1,551,448/2,400,900 = 2,400,900/x
3. Step 3: Cross multiply
   1,551,448x = 2,400,900 × 2,400,900
4. Step 4: Simplify right side
   1,551,448x = 5,764,320,810,000
5. Step 5: Solve for x
   x = 5,764,320,810,000/1,551,448
6. Step 6: Final answer
   x = 3,715,445.71