Finding the Third Proportional to 2,807,386 and 4,192,367

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807,386 : 4,192,367 = 4,192,367 : x
2. Step 2: Convert to fraction form
   2,807,386/4,192,367 = 4,192,367/x
3. Step 3: Cross multiply
   2,807,386x = 4,192,367 × 4,192,367
4. Step 4: Simplify right side
   2,807,386x = 17,575,941,062,689
5. Step 5: Solve for x
   x = 17,575,941,062,689/2,807,386
6. Step 6: Final answer
   x = 6,260,607.22