Finding the Third Proportional to 4,055,968 and 8,812,592

Step by Step Solution

1. Step 1: Write the proportion equation
   4,055,968 : 8,812,592 = 8,812,592 : x
2. Step 2: Convert to fraction form
   4,055,968/8,812,592 = 8,812,592/x
3. Step 3: Cross multiply
   4,055,968x = 8,812,592 × 8,812,592
4. Step 4: Simplify right side
   4,055,968x = 77,661,777,758,464
5. Step 5: Solve for x
   x = 77,661,777,758,464/4,055,968
6. Step 6: Final answer
   x = 19,147,532.17