Finding the Third Proportional to 4,124,932 and 8,881,768

Step by Step Solution

1. Step 1: Write the proportion equation
   4,124,932 : 8,881,768 = 8,881,768 : x
2. Step 2: Convert to fraction form
   4,124,932/8,881,768 = 8,881,768/x
3. Step 3: Cross multiply
   4,124,932x = 8,881,768 × 8,881,768
4. Step 4: Simplify right side
   4,124,932x = 78,885,802,805,824
5. Step 5: Solve for x
   x = 78,885,802,805,824/4,124,932
6. Step 6: Final answer
   x = 19,124,146.24