Finding the Third Proportional to 2,488,350 and 5,458,808

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488,350 : 5,458,808 = 5,458,808 : x
2. Step 2: Convert to fraction form
   2,488,350/5,458,808 = 5,458,808/x
3. Step 3: Cross multiply
   2,488,350x = 5,458,808 × 5,458,808
4. Step 4: Simplify right side
   2,488,350x = 29,798,584,780,864
5. Step 5: Solve for x
   x = 29,798,584,780,864/2,488,350
6. Step 6: Final answer
   x = 11,975,238.52