Finding the Third Proportional to 21,526.50 and 31,581

Step by Step Solution

1. Step 1: Write the proportion equation
   21,526.50 : 31,581 = 31,581 : x
2. Step 2: Convert to fraction form
   21,526.50/31,581 = 31,581/x
3. Step 3: Cross multiply
   21,526.50x = 31,581 × 31,581
4. Step 4: Simplify right side
   21,526.50x = 997,359,561
5. Step 5: Solve for x
   x = 997,359,561/21,526.50
6. Step 6: Final answer
   x = 46,331.71