Finding the Third Proportional to 103,188 and 154,308

Step by Step Solution

1. Step 1: Write the proportion equation
   103,188 : 154,308 = 154,308 : x
2. Step 2: Convert to fraction form
   103,188/154,308 = 154,308/x
3. Step 3: Cross multiply
   103,188x = 154,308 × 154,308
4. Step 4: Simplify right side
   103,188x = 23,810,958,864
5. Step 5: Solve for x
   x = 23,810,958,864/103,188
6. Step 6: Final answer
   x = 230,753.18