Finding the Third Proportional to 1,823,156 and 3,926,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,156 : 3,926,680 = 3,926,680 : x
2. Step 2: Convert to fraction form
   1,823,156/3,926,680 = 3,926,680/x
3. Step 3: Cross multiply
   1,823,156x = 3,926,680 × 3,926,680
4. Step 4: Simplify right side
   1,823,156x = 15,418,815,822,400
5. Step 5: Solve for x
   x = 15,418,815,822,400/1,823,156
6. Step 6: Final answer
   x = 8,457,211.46