Finding the Third Proportional to 7,989,674 and 17,256,256

Step by Step Solution

1. Step 1: Write the proportion equation
   7,989,674 : 17,256,256 = 17,256,256 : x
2. Step 2: Convert to fraction form
   7,989,674/17,256,256 = 17,256,256/x
3. Step 3: Cross multiply
   7,989,674x = 17,256,256 × 17,256,256
4. Step 4: Simplify right side
   7,989,674x = 297,778,371,137,536
5. Step 5: Solve for x
   x = 297,778,371,137,536/7,989,674
6. Step 6: Final answer
   x = 37,270,403.17