Finding the Third Proportional to 175,510.50 and 379,086

Step by Step Solution

1. Step 1: Write the proportion equation
   175,510.50 : 379,086 = 379,086 : x
2. Step 2: Convert to fraction form
   175,510.50/379,086 = 379,086/x
3. Step 3: Cross multiply
   175,510.50x = 379,086 × 379,086
4. Step 4: Simplify right side
   175,510.50x = 143,706,195,396
5. Step 5: Solve for x
   x = 143,706,195,396/175,510.50
6. Step 6: Final answer
   x = 818,789.73