Finding the Third Proportional to 168,162 and 369,088.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,162 : 369,088.50 = 369,088.50 : x
2. Step 2: Convert to fraction form
   168,162/369,088.50 = 369,088.50/x
3. Step 3: Cross multiply
   168,162x = 369,088.50 × 369,088.50
4. Step 4: Simplify right side
   168,162x = 136,226,320,832.25
5. Step 5: Solve for x
   x = 136,226,320,832.25/168,162
6. Step 6: Final answer
   x = 810,089.80