Finding the Third Proportional to 267,400.50 and 401,158.50

Step by Step Solution

1. Step 1: Write the proportion equation
   267,400.50 : 401,158.50 = 401,158.50 : x
2. Step 2: Convert to fraction form
   267,400.50/401,158.50 = 401,158.50/x
3. Step 3: Cross multiply
   267,400.50x = 401,158.50 × 401,158.50
4. Step 4: Simplify right side
   267,400.50x = 160,928,142,122.25
5. Step 5: Solve for x
   x = 160,928,142,122.25/267,400.50
6. Step 6: Final answer
   x = 601,824.39