Finding the Third Proportional to 16,138.50 and 35,472

Step by Step Solution

1. Step 1: Write the proportion equation
   16,138.50 : 35,472 = 35,472 : x
2. Step 2: Convert to fraction form
   16,138.50/35,472 = 35,472/x
3. Step 3: Cross multiply
   16,138.50x = 35,472 × 35,472
4. Step 4: Simplify right side
   16,138.50x = 1,258,262,784
5. Step 5: Solve for x
   x = 1,258,262,784/16,138.50
6. Step 6: Final answer
   x = 77,966.53