Finding the Third Proportional to 124,490.25 and 188,613.56

Step by Step Solution

1. Step 1: Write the proportion equation
   124,490.25 : 188,613.56 = 188,613.56 : x
2. Step 2: Convert to fraction form
   124,490.25/188,613.56 = 188,613.56/x
3. Step 3: Cross multiply
   124,490.25x = 188,613.56 × 188,613.56
4. Step 4: Simplify right side
   124,490.25x = 35,575,075,958.94
5. Step 5: Solve for x
   x = 35,575,075,958.94/124,490.25
6. Step 6: Final answer
   x = 285,765.96