Finding the Third Proportional to 98,687 and 150,488

Step by Step Solution

1. Step 1: Write the proportion equation
   98,687 : 150,488 = 150,488 : x
2. Step 2: Convert to fraction form
   98,687/150,488 = 150,488/x
3. Step 3: Cross multiply
   98,687x = 150,488 × 150,488
4. Step 4: Simplify right side
   98,687x = 22,646,638,144
5. Step 5: Solve for x
   x = 22,646,638,144/98,687
6. Step 6: Final answer
   x = 229,479.45