Finding the Third Proportional to 2,611,874 and 3,828,387

Step by Step Solution

1. Step 1: Write the proportion equation
   2,611,874 : 3,828,387 = 3,828,387 : x
2. Step 2: Convert to fraction form
   2,611,874/3,828,387 = 3,828,387/x
3. Step 3: Cross multiply
   2,611,874x = 3,828,387 × 3,828,387
4. Step 4: Simplify right side
   2,611,874x = 14,656,547,021,769
5. Step 5: Solve for x
   x = 14,656,547,021,769/2,611,874
6. Step 6: Final answer
   x = 5,611,506.15