Finding the Third Proportional to 1,811,607 and 3,948,753

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811,607 : 3,948,753 = 3,948,753 : x
2. Step 2: Convert to fraction form
   1,811,607/3,948,753 = 3,948,753/x
3. Step 3: Cross multiply
   1,811,607x = 3,948,753 × 3,948,753
4. Step 4: Simplify right side
   1,811,607x = 15,592,650,255,009
5. Step 5: Solve for x
   x = 15,592,650,255,009/1,811,607
6. Step 6: Final answer
   x = 8,607,082.14