Finding the Third Proportional to 4,063,760 and 8,828,064

Step by Step Solution

1. Step 1: Write the proportion equation
   4,063,760 : 8,828,064 = 8,828,064 : x
2. Step 2: Convert to fraction form
   4,063,760/8,828,064 = 8,828,064/x
3. Step 3: Cross multiply
   4,063,760x = 8,828,064 × 8,828,064
4. Step 4: Simplify right side
   4,063,760x = 77,934,713,988,096
5. Step 5: Solve for x
   x = 77,934,713,988,096/4,063,760
6. Step 6: Final answer
   x = 19,177,981.47