Finding the Third Proportional to 34,478 and 50,703

Step by Step Solution

1. Step 1: Write the proportion equation
   34,478 : 50,703 = 50,703 : x
2. Step 2: Convert to fraction form
   34,478/50,703 = 50,703/x
3. Step 3: Cross multiply
   34,478x = 50,703 × 50,703
4. Step 4: Simplify right side
   34,478x = 2,570,794,209
5. Step 5: Solve for x
   x = 2,570,794,209/34,478
6. Step 6: Final answer
   x = 74,563.32