Finding the Third Proportional to 20,526 and 31,389

Step by Step Solution

1. Step 1: Write the proportion equation
   20,526 : 31,389 = 31,389 : x
2. Step 2: Convert to fraction form
   20,526/31,389 = 31,389/x
3. Step 3: Cross multiply
   20,526x = 31,389 × 31,389
4. Step 4: Simplify right side
   20,526x = 985,269,321
5. Step 5: Solve for x
   x = 985,269,321/20,526
6. Step 6: Final answer
   x = 48,001.04