Finding the Third Proportional to 17,518 and 23,602.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,518 : 23,602.50 = 23,602.50 : x
2. Step 2: Convert to fraction form
   17,518/23,602.50 = 23,602.50/x
3. Step 3: Cross multiply
   17,518x = 23,602.50 × 23,602.50
4. Step 4: Simplify right side
   17,518x = 557,078,006.25
5. Step 5: Solve for x
   x = 557,078,006.25/17,518
6. Step 6: Final answer
   x = 31,800.32