Finding the Third Proportional to 42,257.25 and 63,253.69

Step by Step Solution

1. Step 1: Write the proportion equation
   42,257.25 : 63,253.69 = 63,253.69 : x
2. Step 2: Convert to fraction form
   42,257.25/63,253.69 = 63,253.69/x
3. Step 3: Cross multiply
   42,257.25x = 63,253.69 × 63,253.69
4. Step 4: Simplify right side
   42,257.25x = 4,001,028,982.35
5. Step 5: Solve for x
   x = 4,001,028,982.35/42,257.25
6. Step 6: Final answer
   x = 94,682.66