Finding the Third Proportional to 1,838,199 and 4,039,237

Step by Step Solution

1. Step 1: Write the proportion equation
   1,838,199 : 4,039,237 = 4,039,237 : x
2. Step 2: Convert to fraction form
   1,838,199/4,039,237 = 4,039,237/x
3. Step 3: Cross multiply
   1,838,199x = 4,039,237 × 4,039,237
4. Step 4: Simplify right side
   1,838,199x = 16,315,435,542,169
5. Step 5: Solve for x
   x = 16,315,435,542,169/1,838,199
6. Step 6: Final answer
   x = 8,875,772.18