Finding the Third Proportional to 28,738 and 42,932

Step by Step Solution

1. Step 1: Write the proportion equation
   28,738 : 42,932 = 42,932 : x
2. Step 2: Convert to fraction form
   28,738/42,932 = 42,932/x
3. Step 3: Cross multiply
   28,738x = 42,932 × 42,932
4. Step 4: Simplify right side
   28,738x = 1,843,156,624
5. Step 5: Solve for x
   x = 1,843,156,624/28,738
6. Step 6: Final answer
   x = 64,136.57