Finding the Third Proportional to 68,884.50 and 144,001.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,884.50 : 144,001.50 = 144,001.50 : x
2. Step 2: Convert to fraction form
   68,884.50/144,001.50 = 144,001.50/x
3. Step 3: Cross multiply
   68,884.50x = 144,001.50 × 144,001.50
4. Step 4: Simplify right side
   68,884.50x = 20,736,432,002.25
5. Step 5: Solve for x
   x = 20,736,432,002.25/68,884.50
6. Step 6: Final answer
   x = 301,031.90