Finding the Third Proportional to 3,861,236 and 5,077,542

Step by Step Solution

1. Step 1: Write the proportion equation
   3,861,236 : 5,077,542 = 5,077,542 : x
2. Step 2: Convert to fraction form
   3,861,236/5,077,542 = 5,077,542/x
3. Step 3: Cross multiply
   3,861,236x = 5,077,542 × 5,077,542
4. Step 4: Simplify right side
   3,861,236x = 25,781,432,761,764
5. Step 5: Solve for x
   x = 25,781,432,761,764/3,861,236
6. Step 6: Final answer
   x = 6,676,989.64