Finding the Third Proportional to 1,942,418 and 3,961,876

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942,418 : 3,961,876 = 3,961,876 : x
2. Step 2: Convert to fraction form
   1,942,418/3,961,876 = 3,961,876/x
3. Step 3: Cross multiply
   1,942,418x = 3,961,876 × 3,961,876
4. Step 4: Simplify right side
   1,942,418x = 15,696,461,439,376
5. Step 5: Solve for x
   x = 15,696,461,439,376/1,942,418
6. Step 6: Final answer
   x = 8,080,887.55