Finding the Third Proportional to 1,842,651 and 3,987,126

Step by Step Solution

1. Step 1: Write the proportion equation
   1,842,651 : 3,987,126 = 3,987,126 : x
2. Step 2: Convert to fraction form
   1,842,651/3,987,126 = 3,987,126/x
3. Step 3: Cross multiply
   1,842,651x = 3,987,126 × 3,987,126
4. Step 4: Simplify right side
   1,842,651x = 15,897,173,739,876
5. Step 5: Solve for x
   x = 15,897,173,739,876/1,842,651
6. Step 6: Final answer
   x = 8,627,338.41