Finding the Third Proportional to 935,803.50 and 1,915,872

Step by Step Solution

1. Step 1: Write the proportion equation
   935,803.50 : 1,915,872 = 1,915,872 : x
2. Step 2: Convert to fraction form
   935,803.50/1,915,872 = 1,915,872/x
3. Step 3: Cross multiply
   935,803.50x = 1,915,872 × 1,915,872
4. Step 4: Simplify right side
   935,803.50x = 3,670,565,520,384
5. Step 5: Solve for x
   x = 3,670,565,520,384/935,803.50
6. Step 6: Final answer
   x = 3,922,367.81