Finding the Third Proportional to 20,526 and 30,811.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,526 : 30,811.50 = 30,811.50 : x
2. Step 2: Convert to fraction form
   20,526/30,811.50 = 30,811.50/x
3. Step 3: Cross multiply
   20,526x = 30,811.50 × 30,811.50
4. Step 4: Simplify right side
   20,526x = 949,348,532.25
5. Step 5: Solve for x
   x = 949,348,532.25/20,526
6. Step 6: Final answer
   x = 46,251.02