Finding the Third Proportional to 19,938 and 29,521.50

Step by Step Solution

1. Step 1: Write the proportion equation
   19,938 : 29,521.50 = 29,521.50 : x
2. Step 2: Convert to fraction form
   19,938/29,521.50 = 29,521.50/x
3. Step 3: Cross multiply
   19,938x = 29,521.50 × 29,521.50
4. Step 4: Simplify right side
   19,938x = 871,518,962.25
5. Step 5: Solve for x
   x = 871,518,962.25/19,938
6. Step 6: Final answer
   x = 43,711.45