Finding the Third Proportional to 16,040,820 and 34,638,442

Step by Step Solution

1. Step 1: Write the proportion equation
   16,040,820 : 34,638,442 = 34,638,442 : x
2. Step 2: Convert to fraction form
   16,040,820/34,638,442 = 34,638,442/x
3. Step 3: Cross multiply
   16,040,820x = 34,638,442 × 34,638,442
4. Step 4: Simplify right side
   16,040,820x = 1,199,821,664,187,364
5. Step 5: Solve for x
   x = 1,199,821,664,187,364/16,040,820
6. Step 6: Final answer
   x = 74,798,025.55