Finding the Third Proportional to 21,981.38 and 34,057.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,981.38 : 34,057.88 = 34,057.88 : x
2. Step 2: Convert to fraction form
   21,981.38/34,057.88 = 34,057.88/x
3. Step 3: Cross multiply
   21,981.38x = 34,057.88 × 34,057.88
4. Step 4: Simplify right side
   21,981.38x = 1,159,938,849.52
5. Step 5: Solve for x
   x = 1,159,938,849.52/21,981.38
6. Step 6: Final answer
   x = 52,769.17