Finding the Third Proportional to 2,816,448 and 4,238,160

Step by Step Solution

1. Step 1: Write the proportion equation
   2,816,448 : 4,238,160 = 4,238,160 : x
2. Step 2: Convert to fraction form
   2,816,448/4,238,160 = 4,238,160/x
3. Step 3: Cross multiply
   2,816,448x = 4,238,160 × 4,238,160
4. Step 4: Simplify right side
   2,816,448x = 17,962,000,185,600
5. Step 5: Solve for x
   x = 17,962,000,185,600/2,816,448
6. Step 6: Final answer
   x = 6,377,536.59