Finding the Third Proportional to 42,282 and 63,321.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,282 : 63,321.75 = 63,321.75 : x
2. Step 2: Convert to fraction form
   42,282/63,321.75 = 63,321.75/x
3. Step 3: Cross multiply
   42,282x = 63,321.75 × 63,321.75
4. Step 4: Simplify right side
   42,282x = 4,009,644,023.06
5. Step 5: Solve for x
   x = 4,009,644,023.06/42,282
6. Step 6: Final answer
   x = 94,830.99