Finding the Third Proportional to 175,567.50 and 379,161

Step by Step Solution

1. Step 1: Write the proportion equation
   175,567.50 : 379,161 = 379,161 : x
2. Step 2: Convert to fraction form
   175,567.50/379,161 = 379,161/x
3. Step 3: Cross multiply
   175,567.50x = 379,161 × 379,161
4. Step 4: Simplify right side
   175,567.50x = 143,763,063,921
5. Step 5: Solve for x
   x = 143,763,063,921/175,567.50
6. Step 6: Final answer
   x = 818,847.82