Finding the Third Proportional to 21,888.56 and 34,200.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,888.56 : 34,200.56 = 34,200.56 : x
2. Step 2: Convert to fraction form
   21,888.56/34,200.56 = 34,200.56/x
3. Step 3: Cross multiply
   21,888.56x = 34,200.56 × 34,200.56
4. Step 4: Simplify right side
   21,888.56x = 1,169,678,475.32
5. Step 5: Solve for x
   x = 1,169,678,475.32/21,888.56
6. Step 6: Final answer
   x = 53,437.88