Finding the Third Proportional to 16,040,814 and 34,638,432

Step by Step Solution

1. Step 1: Write the proportion equation
   16,040,814 : 34,638,432 = 34,638,432 : x
2. Step 2: Convert to fraction form
   16,040,814/34,638,432 = 34,638,432/x
3. Step 3: Cross multiply
   16,040,814x = 34,638,432 × 34,638,432
4. Step 4: Simplify right side
   16,040,814x = 1,199,820,971,418,624
5. Step 5: Solve for x
   x = 1,199,820,971,418,624/16,040,814
6. Step 6: Final answer
   x = 74,798,010.34