Finding the Third Proportional to 865,476 and 1,876,932

Step by Step Solution

1. Step 1: Write the proportion equation
   865,476 : 1,876,932 = 1,876,932 : x
2. Step 2: Convert to fraction form
   865,476/1,876,932 = 1,876,932/x
3. Step 3: Cross multiply
   865,476x = 1,876,932 × 1,876,932
4. Step 4: Simplify right side
   865,476x = 3,522,873,732,624
5. Step 5: Solve for x
   x = 3,522,873,732,624/865,476
6. Step 6: Final answer
   x = 4,070,446.47