Finding the Third Proportional to 2,272,180.50 and 4,971,919.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272,180.50 : 4,971,919.50 = 4,971,919.50 : x
2. Step 2: Convert to fraction form
   2,272,180.50/4,971,919.50 = 4,971,919.50/x
3. Step 3: Cross multiply
   2,272,180.50x = 4,971,919.50 × 4,971,919.50
4. Step 4: Simplify right side
   2,272,180.50x = 24,719,983,514,480.25
5. Step 5: Solve for x
   x = 24,719,983,514,480.25/2,272,180.50
6. Step 6: Final answer
   x = 10,879,410.11