Finding the Third Proportional to 71,229 and 152,340

Step by Step Solution

1. Step 1: Write the proportion equation
   71,229 : 152,340 = 152,340 : x
2. Step 2: Convert to fraction form
   71,229/152,340 = 152,340/x
3. Step 3: Cross multiply
   71,229x = 152,340 × 152,340
4. Step 4: Simplify right side
   71,229x = 23,207,475,600
5. Step 5: Solve for x
   x = 23,207,475,600/71,229
6. Step 6: Final answer
   x = 325,814.99