Finding the Third Proportional to 36,242 and 73,502.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,242 : 73,502.50 = 73,502.50 : x
2. Step 2: Convert to fraction form
   36,242/73,502.50 = 73,502.50/x
3. Step 3: Cross multiply
   36,242x = 73,502.50 × 73,502.50
4. Step 4: Simplify right side
   36,242x = 5,402,617,506.25
5. Step 5: Solve for x
   x = 5,402,617,506.25/36,242
6. Step 6: Final answer
   x = 149,070.62