Finding the Third Proportional to 4,225,696 and 9,108,464

Step by Step Solution

1. Step 1: Write the proportion equation
   4,225,696 : 9,108,464 = 9,108,464 : x
2. Step 2: Convert to fraction form
   4,225,696/9,108,464 = 9,108,464/x
3. Step 3: Cross multiply
   4,225,696x = 9,108,464 × 9,108,464
4. Step 4: Simplify right side
   4,225,696x = 82,964,116,439,296
5. Step 5: Solve for x
   x = 82,964,116,439,296/4,225,696
6. Step 6: Final answer
   x = 19,633,243.01