Finding the Third Proportional to 7,978,024 and 17,551,568

Step by Step Solution

1. Step 1: Write the proportion equation
   7,978,024 : 17,551,568 = 17,551,568 : x
2. Step 2: Convert to fraction form
   7,978,024/17,551,568 = 17,551,568/x
3. Step 3: Cross multiply
   7,978,024x = 17,551,568 × 17,551,568
4. Step 4: Simplify right side
   7,978,024x = 308,057,539,258,624
5. Step 5: Solve for x
   x = 308,057,539,258,624/7,978,024
6. Step 6: Final answer
   x = 38,613,263.04