Finding the Third Proportional to 4,022,984 and 8,792,464

Step by Step Solution

1. Step 1: Write the proportion equation
   4,022,984 : 8,792,464 = 8,792,464 : x
2. Step 2: Convert to fraction form
   4,022,984/8,792,464 = 8,792,464/x
3. Step 3: Cross multiply
   4,022,984x = 8,792,464 × 8,792,464
4. Step 4: Simplify right side
   4,022,984x = 77,307,423,191,296
5. Step 5: Solve for x
   x = 77,307,423,191,296/4,022,984
6. Step 6: Final answer
   x = 19,216,438.14