Finding the Third Proportional to 114,479.25 and 248,662.50

Step by Step Solution

1. Step 1: Write the proportion equation
   114,479.25 : 248,662.50 = 248,662.50 : x
2. Step 2: Convert to fraction form
   114,479.25/248,662.50 = 248,662.50/x
3. Step 3: Cross multiply
   114,479.25x = 248,662.50 × 248,662.50
4. Step 4: Simplify right side
   114,479.25x = 61,833,038,906.25
5. Step 5: Solve for x
   x = 61,833,038,906.25/114,479.25
6. Step 6: Final answer
   x = 540,124.42