Finding the Third Proportional to 3,755,600 and 8,109,872

Step by Step Solution

1. Step 1: Write the proportion equation
   3,755,600 : 8,109,872 = 8,109,872 : x
2. Step 2: Convert to fraction form
   3,755,600/8,109,872 = 8,109,872/x
3. Step 3: Cross multiply
   3,755,600x = 8,109,872 × 8,109,872
4. Step 4: Simplify right side
   3,755,600x = 65,770,023,856,384
5. Step 5: Solve for x
   x = 65,770,023,856,384/3,755,600
6. Step 6: Final answer
   x = 17,512,521.00