Finding the Third Proportional to 71,172 and 154,032

Step by Step Solution

1. Step 1: Write the proportion equation
   71,172 : 154,032 = 154,032 : x
2. Step 2: Convert to fraction form
   71,172/154,032 = 154,032/x
3. Step 3: Cross multiply
   71,172x = 154,032 × 154,032
4. Step 4: Simplify right side
   71,172x = 23,725,857,024
5. Step 5: Solve for x
   x = 23,725,857,024/71,172
6. Step 6: Final answer
   x = 333,359.43