Finding the Third Proportional to 2,807,827 and 4,106,440

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807,827 : 4,106,440 = 4,106,440 : x
2. Step 2: Convert to fraction form
   2,807,827/4,106,440 = 4,106,440/x
3. Step 3: Cross multiply
   2,807,827x = 4,106,440 × 4,106,440
4. Step 4: Simplify right side
   2,807,827x = 16,862,849,473,600
5. Step 5: Solve for x
   x = 16,862,849,473,600/2,807,827
6. Step 6: Final answer
   x = 6,005,658.28