Finding the Third Proportional to 45,342 and 98,749.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,342 : 98,749.50 = 98,749.50 : x
2. Step 2: Convert to fraction form
   45,342/98,749.50 = 98,749.50/x
3. Step 3: Cross multiply
   45,342x = 98,749.50 × 98,749.50
4. Step 4: Simplify right side
   45,342x = 9,751,463,750.25
5. Step 5: Solve for x
   x = 9,751,463,750.25/45,342
6. Step 6: Final answer
   x = 215,064.70