Finding the Third Proportional to 16,040,810 and 34,638,421

Step by Step Solution

1. Step 1: Write the proportion equation
   16,040,810 : 34,638,421 = 34,638,421 : x
2. Step 2: Convert to fraction form
   16,040,810/34,638,421 = 34,638,421/x
3. Step 3: Cross multiply
   16,040,810x = 34,638,421 × 34,638,421
4. Step 4: Simplify right side
   16,040,810x = 1,199,820,209,373,241
5. Step 5: Solve for x
   x = 1,199,820,209,373,241/16,040,810
6. Step 6: Final answer
   x = 74,797,981.48