Finding the Third Proportional to 3,153,328 and 6,917,080

Step by Step Solution

1. Step 1: Write the proportion equation
   3,153,328 : 6,917,080 = 6,917,080 : x
2. Step 2: Convert to fraction form
   3,153,328/6,917,080 = 6,917,080/x
3. Step 3: Cross multiply
   3,153,328x = 6,917,080 × 6,917,080
4. Step 4: Simplify right side
   3,153,328x = 47,845,995,726,400
5. Step 5: Solve for x
   x = 47,845,995,726,400/3,153,328
6. Step 6: Final answer
   x = 15,173,174.41