Finding the Third Proportional to 2,155,931 and 4,694,350

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155,931 : 4,694,350 = 4,694,350 : x
2. Step 2: Convert to fraction form
   2,155,931/4,694,350 = 4,694,350/x
3. Step 3: Cross multiply
   2,155,931x = 4,694,350 × 4,694,350
4. Step 4: Simplify right side
   2,155,931x = 22,036,921,922,500
5. Step 5: Solve for x
   x = 22,036,921,922,500/2,155,931
6. Step 6: Final answer
   x = 10,221,533.96