Finding the Third Proportional to 34,366 and 72,942

Step by Step Solution

1. Step 1: Write the proportion equation
   34,366 : 72,942 = 72,942 : x
2. Step 2: Convert to fraction form
   34,366/72,942 = 72,942/x
3. Step 3: Cross multiply
   34,366x = 72,942 × 72,942
4. Step 4: Simplify right side
   34,366x = 5,320,535,364
5. Step 5: Solve for x
   x = 5,320,535,364/34,366
6. Step 6: Final answer
   x = 154,819.75