Finding the Third Proportional to 42,351.75 and 61,938

Step by Step Solution

1. Step 1: Write the proportion equation
   42,351.75 : 61,938 = 61,938 : x
2. Step 2: Convert to fraction form
   42,351.75/61,938 = 61,938/x
3. Step 3: Cross multiply
   42,351.75x = 61,938 × 61,938
4. Step 4: Simplify right side
   42,351.75x = 3,836,315,844
5. Step 5: Solve for x
   x = 3,836,315,844/42,351.75
6. Step 6: Final answer
   x = 90,582.23