Finding the Third Proportional to 162,697.50 and 350,370

Step by Step Solution

1. Step 1: Write the proportion equation
   162,697.50 : 350,370 = 350,370 : x
2. Step 2: Convert to fraction form
   162,697.50/350,370 = 350,370/x
3. Step 3: Cross multiply
   162,697.50x = 350,370 × 350,370
4. Step 4: Simplify right side
   162,697.50x = 122,759,136,900
5. Step 5: Solve for x
   x = 122,759,136,900/162,697.50
6. Step 6: Final answer
   x = 754,523.81