Finding the Third Proportional to 31,524 and 42,063

Step by Step Solution

1. Step 1: Write the proportion equation
   31,524 : 42,063 = 42,063 : x
2. Step 2: Convert to fraction form
   31,524/42,063 = 42,063/x
3. Step 3: Cross multiply
   31,524x = 42,063 × 42,063
4. Step 4: Simplify right side
   31,524x = 1,769,295,969
5. Step 5: Solve for x
   x = 1,769,295,969/31,524
6. Step 6: Final answer
   x = 56,125.36