Finding the Third Proportional to 4,984,403 and 7,468,289

Step by Step Solution

1. Step 1: Write the proportion equation
   4,984,403 : 7,468,289 = 7,468,289 : x
2. Step 2: Convert to fraction form
   4,984,403/7,468,289 = 7,468,289/x
3. Step 3: Cross multiply
   4,984,403x = 7,468,289 × 7,468,289
4. Step 4: Simplify right side
   4,984,403x = 55,775,340,587,521
5. Step 5: Solve for x
   x = 55,775,340,587,521/4,984,403
6. Step 6: Final answer
   x = 11,189,974.12