Finding the Third Proportional to 98,645.50 and 238,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,645.50 : 238,514.50 = 238,514.50 : x
2. Step 2: Convert to fraction form
   98,645.50/238,514.50 = 238,514.50/x
3. Step 3: Cross multiply
   98,645.50x = 238,514.50 × 238,514.50
4. Step 4: Simplify right side
   98,645.50x = 56,889,166,710.25
5. Step 5: Solve for x
   x = 56,889,166,710.25/98,645.50
6. Step 6: Final answer
   x = 576,703.11