Finding the Third Proportional to 33,139.13 and 48,144.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,139.13 : 48,144.38 = 48,144.38 : x
2. Step 2: Convert to fraction form
   33,139.13/48,144.38 = 48,144.38/x
3. Step 3: Cross multiply
   33,139.13x = 48,144.38 × 48,144.38
4. Step 4: Simplify right side
   33,139.13x = 2,317,880,844.14
5. Step 5: Solve for x
   x = 2,317,880,844.14/33,139.13
6. Step 6: Final answer
   x = 69,943.94