Finding the Third Proportional to 124,867 and 186,562.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,867 : 186,562.50 = 186,562.50 : x
2. Step 2: Convert to fraction form
   124,867/186,562.50 = 186,562.50/x
3. Step 3: Cross multiply
   124,867x = 186,562.50 × 186,562.50
4. Step 4: Simplify right side
   124,867x = 34,805,566,406.25
5. Step 5: Solve for x
   x = 34,805,566,406.25/124,867
6. Step 6: Final answer
   x = 278,741.11