Finding the Third Proportional to 21,775.50 and 34,602.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,775.50 : 34,602.75 = 34,602.75 : x
2. Step 2: Convert to fraction form
   21,775.50/34,602.75 = 34,602.75/x
3. Step 3: Cross multiply
   21,775.50x = 34,602.75 × 34,602.75
4. Step 4: Simplify right side
   21,775.50x = 1,197,350,307.56
5. Step 5: Solve for x
   x = 1,197,350,307.56/21,775.50
6. Step 6: Final answer
   x = 54,986.12