Finding the Third Proportional to 124,614 and 188,407.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,614 : 188,407.50 = 188,407.50 : x
2. Step 2: Convert to fraction form
   124,614/188,407.50 = 188,407.50/x
3. Step 3: Cross multiply
   124,614x = 188,407.50 × 188,407.50
4. Step 4: Simplify right side
   124,614x = 35,497,386,056.25
5. Step 5: Solve for x
   x = 35,497,386,056.25/124,614
6. Step 6: Final answer
   x = 284,858.73