Finding the Third Proportional to 16,040,871 and 34,638,543

Step by Step Solution

1. Step 1: Write the proportion equation
   16,040,871 : 34,638,543 = 34,638,543 : x
2. Step 2: Convert to fraction form
   16,040,871/34,638,543 = 34,638,543/x
3. Step 3: Cross multiply
   16,040,871x = 34,638,543 × 34,638,543
4. Step 4: Simplify right side
   16,040,871x = 1,199,828,661,162,849
5. Step 5: Solve for x
   x = 1,199,828,661,162,849/16,040,871
6. Step 6: Final answer
   x = 74,798,223.93