Finding the Third Proportional to 2,790,004 and 3,948,940

Step by Step Solution

1. Step 1: Write the proportion equation
   2,790,004 : 3,948,940 = 3,948,940 : x
2. Step 2: Convert to fraction form
   2,790,004/3,948,940 = 3,948,940/x
3. Step 3: Cross multiply
   2,790,004x = 3,948,940 × 3,948,940
4. Step 4: Simplify right side
   2,790,004x = 15,594,127,123,600
5. Step 5: Solve for x
   x = 15,594,127,123,600/2,790,004
6. Step 6: Final answer
   x = 5,589,284.86