Finding the Third Proportional to 69,172 and 150,908

Step by Step Solution

1. Step 1: Write the proportion equation
   69,172 : 150,908 = 150,908 : x
2. Step 2: Convert to fraction form
   69,172/150,908 = 150,908/x
3. Step 3: Cross multiply
   69,172x = 150,908 × 150,908
4. Step 4: Simplify right side
   69,172x = 22,773,224,464
5. Step 5: Solve for x
   x = 22,773,224,464/69,172
6. Step 6: Final answer
   x = 329,226.05