Finding the Third Proportional to 162,714.50 and 350,406

Step by Step Solution

1. Step 1: Write the proportion equation
   162,714.50 : 350,406 = 350,406 : x
2. Step 2: Convert to fraction form
   162,714.50/350,406 = 350,406/x
3. Step 3: Cross multiply
   162,714.50x = 350,406 × 350,406
4. Step 4: Simplify right side
   162,714.50x = 122,784,364,836
5. Step 5: Solve for x
   x = 122,784,364,836/162,714.50
6. Step 6: Final answer
   x = 754,600.02