Finding the Third Proportional to 64,212.75 and 98,749.13

Step by Step Solution

1. Step 1: Write the proportion equation
   64,212.75 : 98,749.13 = 98,749.13 : x
2. Step 2: Convert to fraction form
   64,212.75/98,749.13 = 98,749.13/x
3. Step 3: Cross multiply
   64,212.75x = 98,749.13 × 98,749.13
4. Step 4: Simplify right side
   64,212.75x = 9,751,389,688.27
5. Step 5: Solve for x
   x = 9,751,389,688.27/64,212.75
6. Step 6: Final answer
   x = 151,860.65