Finding the Third Proportional to 89,885.50 and 193,787

Step by Step Solution

1. Step 1: Write the proportion equation
   89,885.50 : 193,787 = 193,787 : x
2. Step 2: Convert to fraction form
   89,885.50/193,787 = 193,787/x
3. Step 3: Cross multiply
   89,885.50x = 193,787 × 193,787
4. Step 4: Simplify right side
   89,885.50x = 37,553,401,369
5. Step 5: Solve for x
   x = 37,553,401,369/89,885.50
6. Step 6: Final answer
   x = 417,791.54