Finding the Third Proportional to 21,969.50 and 34,047.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,969.50 : 34,047.50 = 34,047.50 : x
2. Step 2: Convert to fraction form
   21,969.50/34,047.50 = 34,047.50/x
3. Step 3: Cross multiply
   21,969.50x = 34,047.50 × 34,047.50
4. Step 4: Simplify right side
   21,969.50x = 1,159,232,256.25
5. Step 5: Solve for x
   x = 1,159,232,256.25/21,969.50
6. Step 6: Final answer
   x = 52,765.53