Finding the Third Proportional to 16,215 and 23,434.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,215 : 23,434.50 = 23,434.50 : x
2. Step 2: Convert to fraction form
   16,215/23,434.50 = 23,434.50/x
3. Step 3: Cross multiply
   16,215x = 23,434.50 × 23,434.50
4. Step 4: Simplify right side
   16,215x = 549,175,790.25
5. Step 5: Solve for x
   x = 549,175,790.25/16,215
6. Step 6: Final answer
   x = 33,868.38