Finding the Third Proportional to 45,283 and 98,345.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,283 : 98,345.50 = 98,345.50 : x
2. Step 2: Convert to fraction form
   45,283/98,345.50 = 98,345.50/x
3. Step 3: Cross multiply
   45,283x = 98,345.50 × 98,345.50
4. Step 4: Simplify right side
   45,283x = 9,671,837,370.25
5. Step 5: Solve for x
   x = 9,671,837,370.25/45,283
6. Step 6: Final answer
   x = 213,586.50