Finding the Third Proportional to 122,236.59 and 194,502.52

Step by Step Solution

1. Step 1: Write the proportion equation
   122,236.59 : 194,502.52 = 194,502.52 : x
2. Step 2: Convert to fraction form
   122,236.59/194,502.52 = 194,502.52/x
3. Step 3: Cross multiply
   122,236.59x = 194,502.52 × 194,502.52
4. Step 4: Simplify right side
   122,236.59x = 37,831,228,584.45
5. Step 5: Solve for x
   x = 37,831,228,584.45/122,236.59
6. Step 6: Final answer
   x = 309,491.84