Finding the Third Proportional to 16,221,222 and 25,108,371

Step by Step Solution

1. Step 1: Write the proportion equation
   16,221,222 : 25,108,371 = 25,108,371 : x
2. Step 2: Convert to fraction form
   16,221,222/25,108,371 = 25,108,371/x
3. Step 3: Cross multiply
   16,221,222x = 25,108,371 × 25,108,371
4. Step 4: Simplify right side
   16,221,222x = 630,430,294,273,641
5. Step 5: Solve for x
   x = 630,430,294,273,641/16,221,222
6. Step 6: Final answer
   x = 38,864,537.72