Finding the Third Proportional to 42,276 and 62,189

Step by Step Solution

1. Step 1: Write the proportion equation
   42,276 : 62,189 = 62,189 : x
2. Step 2: Convert to fraction form
   42,276/62,189 = 62,189/x
3. Step 3: Cross multiply
   42,276x = 62,189 × 62,189
4. Step 4: Simplify right side
   42,276x = 3,867,471,721
5. Step 5: Solve for x
   x = 3,867,471,721/42,276
6. Step 6: Final answer
   x = 91,481.50