Finding the Third Proportional to 19,632 and 30,432

Step by Step Solution

1. Step 1: Write the proportion equation
   19,632 : 30,432 = 30,432 : x
2. Step 2: Convert to fraction form
   19,632/30,432 = 30,432/x
3. Step 3: Cross multiply
   19,632x = 30,432 × 30,432
4. Step 4: Simplify right side
   19,632x = 926,106,624
5. Step 5: Solve for x
   x = 926,106,624/19,632
6. Step 6: Final answer
   x = 47,173.32