Finding the Third Proportional to 72,922 and 159,560

Step by Step Solution

1. Step 1: Write the proportion equation
   72,922 : 159,560 = 159,560 : x
2. Step 2: Convert to fraction form
   72,922/159,560 = 159,560/x
3. Step 3: Cross multiply
   72,922x = 159,560 × 159,560
4. Step 4: Simplify right side
   72,922x = 25,459,393,600
5. Step 5: Solve for x
   x = 25,459,393,600/72,922
6. Step 6: Final answer
   x = 349,131.86