Finding the Third Proportional to 2,779,398.56 and 4,152,730.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,779,398.56 : 4,152,730.78 = 4,152,730.78 : x
2. Step 2: Convert to fraction form
   2,779,398.56/4,152,730.78 = 4,152,730.78/x
3. Step 3: Cross multiply
   2,779,398.56x = 4,152,730.78 × 4,152,730.78
4. Step 4: Simplify right side
   2,779,398.56x = 17,245,172,941,541.23
5. Step 5: Solve for x
   x = 17,245,172,941,541.23/2,779,398.56
6. Step 6: Final answer
   x = 6,204,641.96