Finding the Third Proportional to 33,345 and 50,139

Step by Step Solution

1. Step 1: Write the proportion equation
   33,345 : 50,139 = 50,139 : x
2. Step 2: Convert to fraction form
   33,345/50,139 = 50,139/x
3. Step 3: Cross multiply
   33,345x = 50,139 × 50,139
4. Step 4: Simplify right side
   33,345x = 2,513,919,321
5. Step 5: Solve for x
   x = 2,513,919,321/33,345
6. Step 6: Final answer
   x = 75,391.19