Finding the Third Proportional to 74,637 and 162,256.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,637 : 162,256.50 = 162,256.50 : x
2. Step 2: Convert to fraction form
   74,637/162,256.50 = 162,256.50/x
3. Step 3: Cross multiply
   74,637x = 162,256.50 × 162,256.50
4. Step 4: Simplify right side
   74,637x = 26,327,171,792.25
5. Step 5: Solve for x
   x = 26,327,171,792.25/74,637
6. Step 6: Final answer
   x = 352,736.20