Finding the Third Proportional to 1,835,822 and 3,976,636

Step by Step Solution

1. Step 1: Write the proportion equation
   1,835,822 : 3,976,636 = 3,976,636 : x
2. Step 2: Convert to fraction form
   1,835,822/3,976,636 = 3,976,636/x
3. Step 3: Cross multiply
   1,835,822x = 3,976,636 × 3,976,636
4. Step 4: Simplify right side
   1,835,822x = 15,813,633,876,496
5. Step 5: Solve for x
   x = 15,813,633,876,496/1,835,822
6. Step 6: Final answer
   x = 8,613,925.47