Finding the Third Proportional to 2,806,664 and 4,103,440

Step by Step Solution

1. Step 1: Write the proportion equation
   2,806,664 : 4,103,440 = 4,103,440 : x
2. Step 2: Convert to fraction form
   2,806,664/4,103,440 = 4,103,440/x
3. Step 3: Cross multiply
   2,806,664x = 4,103,440 × 4,103,440
4. Step 4: Simplify right side
   2,806,664x = 16,838,219,833,600
5. Step 5: Solve for x
   x = 16,838,219,833,600/2,806,664
6. Step 6: Final answer
   x = 5,999,371.44