Finding the Third Proportional to 73,864 and 162,088.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,864 : 162,088.50 = 162,088.50 : x
2. Step 2: Convert to fraction form
   73,864/162,088.50 = 162,088.50/x
3. Step 3: Cross multiply
   73,864x = 162,088.50 × 162,088.50
4. Step 4: Simplify right side
   73,864x = 26,272,681,832.25
5. Step 5: Solve for x
   x = 26,272,681,832.25/73,864
6. Step 6: Final answer
   x = 355,689.94