Finding the Third Proportional to 16,931.25 and 26,320.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,931.25 : 26,320.50 = 26,320.50 : x
2. Step 2: Convert to fraction form
   16,931.25/26,320.50 = 26,320.50/x
3. Step 3: Cross multiply
   16,931.25x = 26,320.50 × 26,320.50
4. Step 4: Simplify right side
   16,931.25x = 692,768,720.25
5. Step 5: Solve for x
   x = 692,768,720.25/16,931.25
6. Step 6: Final answer
   x = 40,916.57