Finding the Third Proportional to 272,925 and 401,584.50

Step by Step Solution

1. Step 1: Write the proportion equation
   272,925 : 401,584.50 = 401,584.50 : x
2. Step 2: Convert to fraction form
   272,925/401,584.50 = 401,584.50/x
3. Step 3: Cross multiply
   272,925x = 401,584.50 × 401,584.50
4. Step 4: Simplify right side
   272,925x = 161,270,110,640.25
5. Step 5: Solve for x
   x = 161,270,110,640.25/272,925
6. Step 6: Final answer
   x = 590,895.34