Finding the Third Proportional to 85,199 and 175,860

Step by Step Solution

1. Step 1: Write the proportion equation
   85,199 : 175,860 = 175,860 : x
2. Step 2: Convert to fraction form
   85,199/175,860 = 175,860/x
3. Step 3: Cross multiply
   85,199x = 175,860 × 175,860
4. Step 4: Simplify right side
   85,199x = 30,926,739,600
5. Step 5: Solve for x
   x = 30,926,739,600/85,199
6. Step 6: Final answer
   x = 362,994.16