Finding the Third Proportional to 2,691,360 and 5,878,080

Step by Step Solution

1. Step 1: Write the proportion equation
   2,691,360 : 5,878,080 = 5,878,080 : x
2. Step 2: Convert to fraction form
   2,691,360/5,878,080 = 5,878,080/x
3. Step 3: Cross multiply
   2,691,360x = 5,878,080 × 5,878,080
4. Step 4: Simplify right side
   2,691,360x = 34,551,824,486,400
5. Step 5: Solve for x
   x = 34,551,824,486,400/2,691,360
6. Step 6: Final answer
   x = 12,838,053.80