Finding the Third Proportional to 34,751 and 70,731

Step by Step Solution

1. Step 1: Write the proportion equation
   34,751 : 70,731 = 70,731 : x
2. Step 2: Convert to fraction form
   34,751/70,731 = 70,731/x
3. Step 3: Cross multiply
   34,751x = 70,731 × 70,731
4. Step 4: Simplify right side
   34,751x = 5,002,874,361
5. Step 5: Solve for x
   x = 5,002,874,361/34,751
6. Step 6: Final answer
   x = 143,963.46