Finding the Third Proportional to 16,435,769 and 25,648,460

Step by Step Solution

1. Step 1: Write the proportion equation
   16,435,769 : 25,648,460 = 25,648,460 : x
2. Step 2: Convert to fraction form
   16,435,769/25,648,460 = 25,648,460/x
3. Step 3: Cross multiply
   16,435,769x = 25,648,460 × 25,648,460
4. Step 4: Simplify right side
   16,435,769x = 657,843,500,371,600
5. Step 5: Solve for x
   x = 657,843,500,371,600/16,435,769
6. Step 6: Final answer
   x = 40,025,112.32