Finding the Third Proportional to 10,398,230 and 16,164,416

Step by Step Solution

1. Step 1: Write the proportion equation
   10,398,230 : 16,164,416 = 16,164,416 : x
2. Step 2: Convert to fraction form
   10,398,230/16,164,416 = 16,164,416/x
3. Step 3: Cross multiply
   10,398,230x = 16,164,416 × 16,164,416
4. Step 4: Simplify right side
   10,398,230x = 261,288,344,621,056
5. Step 5: Solve for x
   x = 261,288,344,621,056/10,398,230
6. Step 6: Final answer
   x = 25,128,155.91