Finding the Third Proportional to 91,503 and 167,818.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,503 : 167,818.50 = 167,818.50 : x
2. Step 2: Convert to fraction form
   91,503/167,818.50 = 167,818.50/x
3. Step 3: Cross multiply
   91,503x = 167,818.50 × 167,818.50
4. Step 4: Simplify right side
   91,503x = 28,163,048,942.25
5. Step 5: Solve for x
   x = 28,163,048,942.25/91,503
6. Step 6: Final answer
   x = 307,782.79