Finding the Third Proportional to 5,121,176 and 7,929,096

Step by Step Solution

1. Step 1: Write the proportion equation
   5,121,176 : 7,929,096 = 7,929,096 : x
2. Step 2: Convert to fraction form
   5,121,176/7,929,096 = 7,929,096/x
3. Step 3: Cross multiply
   5,121,176x = 7,929,096 × 7,929,096
4. Step 4: Simplify right side
   5,121,176x = 62,870,563,377,216
5. Step 5: Solve for x
   x = 62,870,563,377,216/5,121,176
6. Step 6: Final answer
   x = 12,276,587.13