Finding the Third Proportional to 112,812.75 and 245,065.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,812.75 : 245,065.50 = 245,065.50 : x
2. Step 2: Convert to fraction form
   112,812.75/245,065.50 = 245,065.50/x
3. Step 3: Cross multiply
   112,812.75x = 245,065.50 × 245,065.50
4. Step 4: Simplify right side
   112,812.75x = 60,057,099,290.25
5. Step 5: Solve for x
   x = 60,057,099,290.25/112,812.75
6. Step 6: Final answer
   x = 532,360.92