Finding the Third Proportional to 1,900,520 and 3,957,748

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900,520 : 3,957,748 = 3,957,748 : x
2. Step 2: Convert to fraction form
   1,900,520/3,957,748 = 3,957,748/x
3. Step 3: Cross multiply
   1,900,520x = 3,957,748 × 3,957,748
4. Step 4: Simplify right side
   1,900,520x = 15,663,769,231,504
5. Step 5: Solve for x
   x = 15,663,769,231,504/1,900,520
6. Step 6: Final answer
   x = 8,241,833.41