Finding the Third Proportional to 45,222.75 and 98,491.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,222.75 : 98,491.50 = 98,491.50 : x
2. Step 2: Convert to fraction form
   45,222.75/98,491.50 = 98,491.50/x
3. Step 3: Cross multiply
   45,222.75x = 98,491.50 × 98,491.50
4. Step 4: Simplify right side
   45,222.75x = 9,700,575,572.25
5. Step 5: Solve for x
   x = 9,700,575,572.25/45,222.75
6. Step 6: Final answer
   x = 214,506.54