Finding the Third Proportional to 2,085,390 and 4,872,114

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,390 : 4,872,114 = 4,872,114 : x
2. Step 2: Convert to fraction form
   2,085,390/4,872,114 = 4,872,114/x
3. Step 3: Cross multiply
   2,085,390x = 4,872,114 × 4,872,114
4. Step 4: Simplify right side
   2,085,390x = 23,737,494,828,996
5. Step 5: Solve for x
   x = 23,737,494,828,996/2,085,390
6. Step 6: Final answer
   x = 11,382,760.46