Finding the Third Proportional to 112,225.50 and 240,005.25

Step by Step Solution

1. Step 1: Write the proportion equation
   112,225.50 : 240,005.25 = 240,005.25 : x
2. Step 2: Convert to fraction form
   112,225.50/240,005.25 = 240,005.25/x
3. Step 3: Cross multiply
   112,225.50x = 240,005.25 × 240,005.25
4. Step 4: Simplify right side
   112,225.50x = 57,602,520,027.56
5. Step 5: Solve for x
   x = 57,602,520,027.56/112,225.50
6. Step 6: Final answer
   x = 513,274.79