Finding the Third Proportional to 90,234 and 103,356

Step by Step Solution

1. Step 1: Write the proportion equation
   90,234 : 103,356 = 103,356 : x
2. Step 2: Convert to fraction form
   90,234/103,356 = 103,356/x
3. Step 3: Cross multiply
   90,234x = 103,356 × 103,356
4. Step 4: Simplify right side
   90,234x = 10,682,462,736
5. Step 5: Solve for x
   x = 10,682,462,736/90,234
6. Step 6: Final answer
   x = 118,386.23