Finding the Third Proportional to 2,813,850 and 4,359,780

Step by Step Solution

1. Step 1: Write the proportion equation
   2,813,850 : 4,359,780 = 4,359,780 : x
2. Step 2: Convert to fraction form
   2,813,850/4,359,780 = 4,359,780/x
3. Step 3: Cross multiply
   2,813,850x = 4,359,780 × 4,359,780
4. Step 4: Simplify right side
   2,813,850x = 19,007,681,648,400
5. Step 5: Solve for x
   x = 19,007,681,648,400/2,813,850
6. Step 6: Final answer
   x = 6,755,044.39