Finding the Third Proportional to 91,179 and 144,256.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,179 : 144,256.50 = 144,256.50 : x
2. Step 2: Convert to fraction form
   91,179/144,256.50 = 144,256.50/x
3. Step 3: Cross multiply
   91,179x = 144,256.50 × 144,256.50
4. Step 4: Simplify right side
   91,179x = 20,809,937,792.25
5. Step 5: Solve for x
   x = 20,809,937,792.25/91,179
6. Step 6: Final answer
   x = 228,231.70