Finding the Third Proportional to 10,257,580 and 16,242,632

Step by Step Solution

1. Step 1: Write the proportion equation
   10,257,580 : 16,242,632 = 16,242,632 : x
2. Step 2: Convert to fraction form
   10,257,580/16,242,632 = 16,242,632/x
3. Step 3: Cross multiply
   10,257,580x = 16,242,632 × 16,242,632
4. Step 4: Simplify right side
   10,257,580x = 263,823,094,287,424
5. Step 5: Solve for x
   x = 263,823,094,287,424/10,257,580
6. Step 6: Final answer
   x = 25,719,818.35