Finding the Third Proportional to 112,816.50 and 245,083.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,816.50 : 245,083.50 = 245,083.50 : x
2. Step 2: Convert to fraction form
   112,816.50/245,083.50 = 245,083.50/x
3. Step 3: Cross multiply
   112,816.50x = 245,083.50 × 245,083.50
4. Step 4: Simplify right side
   112,816.50x = 60,065,921,972.25
5. Step 5: Solve for x
   x = 60,065,921,972.25/112,816.50
6. Step 6: Final answer
   x = 532,421.43