Finding the Third Proportional to 18,864.38 and 25,528.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,864.38 : 25,528.50 = 25,528.50 : x
2. Step 2: Convert to fraction form
   18,864.38/25,528.50 = 25,528.50/x
3. Step 3: Cross multiply
   18,864.38x = 25,528.50 × 25,528.50
4. Step 4: Simplify right side
   18,864.38x = 651,704,312.25
5. Step 5: Solve for x
   x = 651,704,312.25/18,864.38
6. Step 6: Final answer
   x = 34,546.83