Finding the Third Proportional to 2,807,424 and 4,192,428

Step by Step Solution

1. Step 1: Write the proportion equation
   2,807,424 : 4,192,428 = 4,192,428 : x
2. Step 2: Convert to fraction form
   2,807,424/4,192,428 = 4,192,428/x
3. Step 3: Cross multiply
   2,807,424x = 4,192,428 × 4,192,428
4. Step 4: Simplify right side
   2,807,424x = 17,576,452,535,184
5. Step 5: Solve for x
   x = 17,576,452,535,184/2,807,424
6. Step 6: Final answer
   x = 6,260,704.67