Finding the Third Proportional to 5,730,720 and 8,573,388

Step by Step Solution

1. Step 1: Write the proportion equation
   5,730,720 : 8,573,388 = 8,573,388 : x
2. Step 2: Convert to fraction form
   5,730,720/8,573,388 = 8,573,388/x
3. Step 3: Cross multiply
   5,730,720x = 8,573,388 × 8,573,388
4. Step 4: Simplify right side
   5,730,720x = 73,502,981,798,544
5. Step 5: Solve for x
   x = 73,502,981,798,544/5,730,720
6. Step 6: Final answer
   x = 12,826,133.85