Finding the Third Proportional to 74,118 and 162,997.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,118 : 162,997.50 = 162,997.50 : x
2. Step 2: Convert to fraction form
   74,118/162,997.50 = 162,997.50/x
3. Step 3: Cross multiply
   74,118x = 162,997.50 × 162,997.50
4. Step 4: Simplify right side
   74,118x = 26,568,185,006.25
5. Step 5: Solve for x
   x = 26,568,185,006.25/74,118
6. Step 6: Final answer
   x = 358,457.93