Finding the Third Proportional to 1,833,320 and 3,947,500

Step by Step Solution

1. Step 1: Write the proportion equation
   1,833,320 : 3,947,500 = 3,947,500 : x
2. Step 2: Convert to fraction form
   1,833,320/3,947,500 = 3,947,500/x
3. Step 3: Cross multiply
   1,833,320x = 3,947,500 × 3,947,500
4. Step 4: Simplify right side
   1,833,320x = 15,582,756,250,000
5. Step 5: Solve for x
   x = 15,582,756,250,000/1,833,320
6. Step 6: Final answer
   x = 8,499,747.04