Finding the Third Proportional to 124,512 and 186,895.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,512 : 186,895.50 = 186,895.50 : x
2. Step 2: Convert to fraction form
   124,512/186,895.50 = 186,895.50/x
3. Step 3: Cross multiply
   124,512x = 186,895.50 × 186,895.50
4. Step 4: Simplify right side
   124,512x = 34,929,927,920.25
5. Step 5: Solve for x
   x = 34,929,927,920.25/124,512
6. Step 6: Final answer
   x = 280,534.63