Finding the Third Proportional to 112,826.25 and 240,273

Step by Step Solution

1. Step 1: Write the proportion equation
   112,826.25 : 240,273 = 240,273 : x
2. Step 2: Convert to fraction form
   112,826.25/240,273 = 240,273/x
3. Step 3: Cross multiply
   112,826.25x = 240,273 × 240,273
4. Step 4: Simplify right side
   112,826.25x = 57,731,114,529
5. Step 5: Solve for x
   x = 57,731,114,529/112,826.25
6. Step 6: Final answer
   x = 511,681.59