Finding the Third Proportional to 21,522 and 31,426.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,522 : 31,426.50 = 31,426.50 : x
2. Step 2: Convert to fraction form
   21,522/31,426.50 = 31,426.50/x
3. Step 3: Cross multiply
   21,522x = 31,426.50 × 31,426.50
4. Step 4: Simplify right side
   21,522x = 987,624,902.25
5. Step 5: Solve for x
   x = 987,624,902.25/21,522
6. Step 6: Final answer
   x = 45,889.09