Finding the Third Proportional to 21,526 and 31,432

Step by Step Solution

1. Step 1: Write the proportion equation
   21,526 : 31,432 = 31,432 : x
2. Step 2: Convert to fraction form
   21,526/31,432 = 31,432/x
3. Step 3: Cross multiply
   21,526x = 31,432 × 31,432
4. Step 4: Simplify right side
   21,526x = 987,970,624
5. Step 5: Solve for x
   x = 987,970,624/21,526
6. Step 6: Final answer
   x = 45,896.62