Finding the Third Proportional to 35,400 and 51,732

Step by Step Solution

1. Step 1: Write the proportion equation
   35,400 : 51,732 = 51,732 : x
2. Step 2: Convert to fraction form
   35,400/51,732 = 51,732/x
3. Step 3: Cross multiply
   35,400x = 51,732 × 51,732
4. Step 4: Simplify right side
   35,400x = 2,676,199,824
5. Step 5: Solve for x
   x = 2,676,199,824/35,400
6. Step 6: Final answer
   x = 75,598.87