Finding the Third Proportional to 42,122.25 and 64,049.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,122.25 : 64,049.25 = 64,049.25 : x
2. Step 2: Convert to fraction form
   42,122.25/64,049.25 = 64,049.25/x
3. Step 3: Cross multiply
   42,122.25x = 64,049.25 × 64,049.25
4. Step 4: Simplify right side
   42,122.25x = 4,102,306,425.56
5. Step 5: Solve for x
   x = 4,102,306,425.56/42,122.25
6. Step 6: Final answer
   x = 97,390.49