Finding the Third Proportional to 34,373 and 72,913

Step by Step Solution

1. Step 1: Write the proportion equation
   34,373 : 72,913 = 72,913 : x
2. Step 2: Convert to fraction form
   34,373/72,913 = 72,913/x
3. Step 3: Cross multiply
   34,373x = 72,913 × 72,913
4. Step 4: Simplify right side
   34,373x = 5,316,305,569
5. Step 5: Solve for x
   x = 5,316,305,569/34,373
6. Step 6: Final answer
   x = 154,665.16