Finding the Third Proportional to 2,933,987 and 4,488,157

Step by Step Solution

1. Step 1: Write the proportion equation
   2,933,987 : 4,488,157 = 4,488,157 : x
2. Step 2: Convert to fraction form
   2,933,987/4,488,157 = 4,488,157/x
3. Step 3: Cross multiply
   2,933,987x = 4,488,157 × 4,488,157
4. Step 4: Simplify right side
   2,933,987x = 20,143,553,256,649
5. Step 5: Solve for x
   x = 20,143,553,256,649/2,933,987
6. Step 6: Final answer
   x = 6,865,590.49