Finding the Third Proportional to 2,077,920 and 3,108,516

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,920 : 3,108,516 = 3,108,516 : x
2. Step 2: Convert to fraction form
   2,077,920/3,108,516 = 3,108,516/x
3. Step 3: Cross multiply
   2,077,920x = 3,108,516 × 3,108,516
4. Step 4: Simplify right side
   2,077,920x = 9,662,871,722,256
5. Step 5: Solve for x
   x = 9,662,871,722,256/2,077,920
6. Step 6: Final answer
   x = 4,650,261.67