Finding the Third Proportional to 21,983.20 and 34,060.78

Step by Step Solution

1. Step 1: Write the proportion equation
   21,983.20 : 34,060.78 = 34,060.78 : x
2. Step 2: Convert to fraction form
   21,983.20/34,060.78 = 34,060.78/x
3. Step 3: Cross multiply
   21,983.20x = 34,060.78 × 34,060.78
4. Step 4: Simplify right side
   21,983.20x = 1,160,136,819.36
5. Step 5: Solve for x
   x = 1,160,136,819.36/21,983.20
6. Step 6: Final answer
   x = 52,773.78