Finding the Third Proportional to 2,645,423 and 3,957,850

Step by Step Solution

1. Step 1: Write the proportion equation
   2,645,423 : 3,957,850 = 3,957,850 : x
2. Step 2: Convert to fraction form
   2,645,423/3,957,850 = 3,957,850/x
3. Step 3: Cross multiply
   2,645,423x = 3,957,850 × 3,957,850
4. Step 4: Simplify right side
   2,645,423x = 15,664,576,622,500
5. Step 5: Solve for x
   x = 15,664,576,622,500/2,645,423
6. Step 6: Final answer
   x = 5,921,388.23