Finding the Third Proportional to 16,486,744 and 35,242,400

Step by Step Solution

1. Step 1: Write the proportion equation
   16,486,744 : 35,242,400 = 35,242,400 : x
2. Step 2: Convert to fraction form
   16,486,744/35,242,400 = 35,242,400/x
3. Step 3: Cross multiply
   16,486,744x = 35,242,400 × 35,242,400
4. Step 4: Simplify right side
   16,486,744x = 1,242,026,757,760,000
5. Step 5: Solve for x
   x = 1,242,026,757,760,000/16,486,744
6. Step 6: Final answer
   x = 75,334,872.54