Finding the Third Proportional to 1,811,611 and 3,948,761

Step by Step Solution

1. Step 1: Write the proportion equation
   1,811,611 : 3,948,761 = 3,948,761 : x
2. Step 2: Convert to fraction form
   1,811,611/3,948,761 = 3,948,761/x
3. Step 3: Cross multiply
   1,811,611x = 3,948,761 × 3,948,761
4. Step 4: Simplify right side
   1,811,611x = 15,592,713,435,121
5. Step 5: Solve for x
   x = 15,592,713,435,121/1,811,611
6. Step 6: Final answer
   x = 8,607,098.01