Finding the Third Proportional to 98,169 and 144,118.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,169 : 144,118.50 = 144,118.50 : x
2. Step 2: Convert to fraction form
   98,169/144,118.50 = 144,118.50/x
3. Step 3: Cross multiply
   98,169x = 144,118.50 × 144,118.50
4. Step 4: Simplify right side
   98,169x = 20,770,142,042.25
5. Step 5: Solve for x
   x = 20,770,142,042.25/98,169
6. Step 6: Final answer
   x = 211,575.37