Finding the Third Proportional to 72,906 and 159,528

Step by Step Solution

1. Step 1: Write the proportion equation
   72,906 : 159,528 = 159,528 : x
2. Step 2: Convert to fraction form
   72,906/159,528 = 159,528/x
3. Step 3: Cross multiply
   72,906x = 159,528 × 159,528
4. Step 4: Simplify right side
   72,906x = 25,449,182,784
5. Step 5: Solve for x
   x = 25,449,182,784/72,906
6. Step 6: Final answer
   x = 349,068.43