Finding the Third Proportional to 71,237 and 152,009

Step by Step Solution

1. Step 1: Write the proportion equation
   71,237 : 152,009 = 152,009 : x
2. Step 2: Convert to fraction form
   71,237/152,009 = 152,009/x
3. Step 3: Cross multiply
   71,237x = 152,009 × 152,009
4. Step 4: Simplify right side
   71,237x = 23,106,736,081
5. Step 5: Solve for x
   x = 23,106,736,081/71,237
6. Step 6: Final answer
   x = 324,364.25