Finding the Third Proportional to 112,974.75 and 240,961.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,974.75 : 240,961.50 = 240,961.50 : x
2. Step 2: Convert to fraction form
   112,974.75/240,961.50 = 240,961.50/x
3. Step 3: Cross multiply
   112,974.75x = 240,961.50 × 240,961.50
4. Step 4: Simplify right side
   112,974.75x = 58,062,444,482.25
5. Step 5: Solve for x
   x = 58,062,444,482.25/112,974.75
6. Step 6: Final answer
   x = 513,941.78