Finding the Third Proportional to 5,673,096 and 8,515,448

Step by Step Solution

1. Step 1: Write the proportion equation
   5,673,096 : 8,515,448 = 8,515,448 : x
2. Step 2: Convert to fraction form
   5,673,096/8,515,448 = 8,515,448/x
3. Step 3: Cross multiply
   5,673,096x = 8,515,448 × 8,515,448
4. Step 4: Simplify right side
   5,673,096x = 72,512,854,640,704
5. Step 5: Solve for x
   x = 72,512,854,640,704/5,673,096
6. Step 6: Final answer
   x = 12,781,883.94