Finding the Third Proportional to 17,078,780 and 37,189,968

Step by Step Solution

1. Step 1: Write the proportion equation
   17,078,780 : 37,189,968 = 37,189,968 : x
2. Step 2: Convert to fraction form
   17,078,780/37,189,968 = 37,189,968/x
3. Step 3: Cross multiply
   17,078,780x = 37,189,968 × 37,189,968
4. Step 4: Simplify right side
   17,078,780x = 1,383,093,719,841,024
5. Step 5: Solve for x
   x = 1,383,093,719,841,024/17,078,780
6. Step 6: Final answer
   x = 80,983,168.58