Finding the Third Proportional to 98,481 and 214,780.50

Step by Step Solution

1. Step 1: Write the proportion equation
   98,481 : 214,780.50 = 214,780.50 : x
2. Step 2: Convert to fraction form
   98,481/214,780.50 = 214,780.50/x
3. Step 3: Cross multiply
   98,481x = 214,780.50 × 214,780.50
4. Step 4: Simplify right side
   98,481x = 46,130,663,180.25
5. Step 5: Solve for x
   x = 46,130,663,180.25/98,481
6. Step 6: Final answer
   x = 468,421.96