Finding the Third Proportional to 7,989,736 and 17,470,460

Step by Step Solution

1. Step 1: Write the proportion equation
   7,989,736 : 17,470,460 = 17,470,460 : x
2. Step 2: Convert to fraction form
   7,989,736/17,470,460 = 17,470,460/x
3. Step 3: Cross multiply
   7,989,736x = 17,470,460 × 17,470,460
4. Step 4: Simplify right side
   7,989,736x = 305,216,972,611,600
5. Step 5: Solve for x
   x = 305,216,972,611,600/7,989,736
6. Step 6: Final answer
   x = 38,201,133.63