Finding the Third Proportional to 10,657,872 and 16,496,109

Step by Step Solution

1. Step 1: Write the proportion equation
   10,657,872 : 16,496,109 = 16,496,109 : x
2. Step 2: Convert to fraction form
   10,657,872/16,496,109 = 16,496,109/x
3. Step 3: Cross multiply
   10,657,872x = 16,496,109 × 16,496,109
4. Step 4: Simplify right side
   10,657,872x = 272,121,612,139,881
5. Step 5: Solve for x
   x = 272,121,612,139,881/10,657,872
6. Step 6: Final answer
   x = 25,532,452.65