Finding the Third Proportional to 21,325.50 and 31,364.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,325.50 : 31,364.25 = 31,364.25 : x
2. Step 2: Convert to fraction form
   21,325.50/31,364.25 = 31,364.25/x
3. Step 3: Cross multiply
   21,325.50x = 31,364.25 × 31,364.25
4. Step 4: Simplify right side
   21,325.50x = 983,716,178.06
5. Step 5: Solve for x
   x = 983,716,178.06/21,325.50
6. Step 6: Final answer
   x = 46,128.63