Finding the Third Proportional to 3,816,000 and 5,164,128

Step by Step Solution

1. Step 1: Write the proportion equation
   3,816,000 : 5,164,128 = 5,164,128 : x
2. Step 2: Convert to fraction form
   3,816,000/5,164,128 = 5,164,128/x
3. Step 3: Cross multiply
   3,816,000x = 5,164,128 × 5,164,128
4. Step 4: Simplify right side
   3,816,000x = 26,668,218,000,384
5. Step 5: Solve for x
   x = 26,668,218,000,384/3,816,000
6. Step 6: Final answer
   x = 6,988,526.73