Finding the Third Proportional to 5,982,388 and 9,280,878

Step by Step Solution

1. Step 1: Write the proportion equation
   5,982,388 : 9,280,878 = 9,280,878 : x
2. Step 2: Convert to fraction form
   5,982,388/9,280,878 = 9,280,878/x
3. Step 3: Cross multiply
   5,982,388x = 9,280,878 × 9,280,878
4. Step 4: Simplify right side
   5,982,388x = 86,134,696,450,884
5. Step 5: Solve for x
   x = 86,134,696,450,884/5,982,388
6. Step 6: Final answer
   x = 14,398,045.81