Finding the Third Proportional to 5,870,868 and 8,267,460

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870,868 : 8,267,460 = 8,267,460 : x
2. Step 2: Convert to fraction form
   5,870,868/8,267,460 = 8,267,460/x
3. Step 3: Cross multiply
   5,870,868x = 8,267,460 × 8,267,460
4. Step 4: Simplify right side
   5,870,868x = 68,350,894,851,600
5. Step 5: Solve for x
   x = 68,350,894,851,600/5,870,868
6. Step 6: Final answer
   x = 11,642,383.18