Finding the Third Proportional to 2,643,116.06 and 4,205,737.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,643,116.06 : 4,205,737.69 = 4,205,737.69 : x
2. Step 2: Convert to fraction form
   2,643,116.06/4,205,737.69 = 4,205,737.69/x
3. Step 3: Cross multiply
   2,643,116.06x = 4,205,737.69 × 4,205,737.69
4. Step 4: Simplify right side
   2,643,116.06x = 17,688,229,496,057.85
5. Step 5: Solve for x
   x = 17,688,229,496,057.85/2,643,116.06
6. Step 6: Final answer
   x = 6,692,187.96