Finding the Third Proportional to 42,357 and 61,944

Step by Step Solution

1. Step 1: Write the proportion equation
   42,357 : 61,944 = 61,944 : x
2. Step 2: Convert to fraction form
   42,357/61,944 = 61,944/x
3. Step 3: Cross multiply
   42,357x = 61,944 × 61,944
4. Step 4: Simplify right side
   42,357x = 3,837,059,136
5. Step 5: Solve for x
   x = 3,837,059,136/42,357
6. Step 6: Final answer
   x = 90,588.55