Finding the Third Proportional to 124,290 and 194,429.25

Step by Step Solution

1. Step 1: Write the proportion equation
   124,290 : 194,429.25 = 194,429.25 : x
2. Step 2: Convert to fraction form
   124,290/194,429.25 = 194,429.25/x
3. Step 3: Cross multiply
   124,290x = 194,429.25 × 194,429.25
4. Step 4: Simplify right side
   124,290x = 37,802,733,255.56
5. Step 5: Solve for x
   x = 37,802,733,255.56/124,290
6. Step 6: Final answer
   x = 304,149.43