Finding the Third Proportional to 71,805 and 152,691

Step by Step Solution

1. Step 1: Write the proportion equation
   71,805 : 152,691 = 152,691 : x
2. Step 2: Convert to fraction form
   71,805/152,691 = 152,691/x
3. Step 3: Cross multiply
   71,805x = 152,691 × 152,691
4. Step 4: Simplify right side
   71,805x = 23,314,541,481
5. Step 5: Solve for x
   x = 23,314,541,481/71,805
6. Step 6: Final answer
   x = 324,692.45