Finding the Third Proportional to 74,925 and 162,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,925 : 162,445.50 = 162,445.50 : x
2. Step 2: Convert to fraction form
   74,925/162,445.50 = 162,445.50/x
3. Step 3: Cross multiply
   74,925x = 162,445.50 × 162,445.50
4. Step 4: Simplify right side
   74,925x = 26,388,540,470.25
5. Step 5: Solve for x
   x = 26,388,540,470.25/74,925
6. Step 6: Final answer
   x = 352,199.41