Finding the Third Proportional to 67,749.75 and 105,502.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,749.75 : 105,502.50 = 105,502.50 : x
2. Step 2: Convert to fraction form
   67,749.75/105,502.50 = 105,502.50/x
3. Step 3: Cross multiply
   67,749.75x = 105,502.50 × 105,502.50
4. Step 4: Simplify right side
   67,749.75x = 11,130,777,506.25
5. Step 5: Solve for x
   x = 11,130,777,506.25/67,749.75
6. Step 6: Final answer
   x = 164,292.53