Finding the Third Proportional to 2,878,720 and 6,156,022

Step by Step Solution

1. Step 1: Write the proportion equation
   2,878,720 : 6,156,022 = 6,156,022 : x
2. Step 2: Convert to fraction form
   2,878,720/6,156,022 = 6,156,022/x
3. Step 3: Cross multiply
   2,878,720x = 6,156,022 × 6,156,022
4. Step 4: Simplify right side
   2,878,720x = 37,896,606,864,484
5. Step 5: Solve for x
   x = 37,896,606,864,484/2,878,720
6. Step 6: Final answer
   x = 13,164,394.89