Finding the Third Proportional to 90,426 and 133,796

Step by Step Solution

1. Step 1: Write the proportion equation
   90,426 : 133,796 = 133,796 : x
2. Step 2: Convert to fraction form
   90,426/133,796 = 133,796/x
3. Step 3: Cross multiply
   90,426x = 133,796 × 133,796
4. Step 4: Simplify right side
   90,426x = 17,901,369,616
5. Step 5: Solve for x
   x = 17,901,369,616/90,426
6. Step 6: Final answer
   x = 197,967.06