Finding the Third Proportional to 114,310 and 154,198.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,310 : 154,198.50 = 154,198.50 : x
2. Step 2: Convert to fraction form
   114,310/154,198.50 = 154,198.50/x
3. Step 3: Cross multiply
   114,310x = 154,198.50 × 154,198.50
4. Step 4: Simplify right side
   114,310x = 23,777,177,402.25
5. Step 5: Solve for x
   x = 23,777,177,402.25/114,310
6. Step 6: Final answer
   x = 208,006.10