Finding the Third Proportional to 843,332 and 1,836,340

Step by Step Solution

1. Step 1: Write the proportion equation
   843,332 : 1,836,340 = 1,836,340 : x
2. Step 2: Convert to fraction form
   843,332/1,836,340 = 1,836,340/x
3. Step 3: Cross multiply
   843,332x = 1,836,340 × 1,836,340
4. Step 4: Simplify right side
   843,332x = 3,372,144,595,600
5. Step 5: Solve for x
   x = 3,372,144,595,600/843,332
6. Step 6: Final answer
   x = 3,998,596.75