Finding the Third Proportional to 1,813,832 and 3,959,236

Step by Step Solution

1. Step 1: Write the proportion equation
   1,813,832 : 3,959,236 = 3,959,236 : x
2. Step 2: Convert to fraction form
   1,813,832/3,959,236 = 3,959,236/x
3. Step 3: Cross multiply
   1,813,832x = 3,959,236 × 3,959,236
4. Step 4: Simplify right side
   1,813,832x = 15,675,549,703,696
5. Step 5: Solve for x
   x = 15,675,549,703,696/1,813,832
6. Step 6: Final answer
   x = 8,642,228.00