Finding the Third Proportional to 112,333.50 and 245,389.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,333.50 : 245,389.50 = 245,389.50 : x
2. Step 2: Convert to fraction form
   112,333.50/245,389.50 = 245,389.50/x
3. Step 3: Cross multiply
   112,333.50x = 245,389.50 × 245,389.50
4. Step 4: Simplify right side
   112,333.50x = 60,216,006,710.25
5. Step 5: Solve for x
   x = 60,216,006,710.25/112,333.50
6. Step 6: Final answer
   x = 536,046.74