Finding the Third Proportional to 16,040,817 and 34,638,438

Step by Step Solution

1. Step 1: Write the proportion equation
   16,040,817 : 34,638,438 = 34,638,438 : x
2. Step 2: Convert to fraction form
   16,040,817/34,638,438 = 34,638,438/x
3. Step 3: Cross multiply
   16,040,817x = 34,638,438 × 34,638,438
4. Step 4: Simplify right side
   16,040,817x = 1,199,821,387,079,844
5. Step 5: Solve for x
   x = 1,199,821,387,079,844/16,040,817
6. Step 6: Final answer
   x = 74,798,022.26