Finding the Third Proportional to 72,547 and 151,654

Step by Step Solution

1. Step 1: Write the proportion equation
   72,547 : 151,654 = 151,654 : x
2. Step 2: Convert to fraction form
   72,547/151,654 = 151,654/x
3. Step 3: Cross multiply
   72,547x = 151,654 × 151,654
4. Step 4: Simplify right side
   72,547x = 22,998,935,716
5. Step 5: Solve for x
   x = 22,998,935,716/72,547
6. Step 6: Final answer
   x = 317,021.18