Finding the Third Proportional to 2,480,388 and 5,315,070

Step by Step Solution

1. Step 1: Write the proportion equation
   2,480,388 : 5,315,070 = 5,315,070 : x
2. Step 2: Convert to fraction form
   2,480,388/5,315,070 = 5,315,070/x
3. Step 3: Cross multiply
   2,480,388x = 5,315,070 × 5,315,070
4. Step 4: Simplify right side
   2,480,388x = 28,249,969,104,900
5. Step 5: Solve for x
   x = 28,249,969,104,900/2,480,388
6. Step 6: Final answer
   x = 11,389,334.69