Finding the Third Proportional to 112,365 and 245,719.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,365 : 245,719.50 = 245,719.50 : x
2. Step 2: Convert to fraction form
   112,365/245,719.50 = 245,719.50/x
3. Step 3: Cross multiply
   112,365x = 245,719.50 × 245,719.50
4. Step 4: Simplify right side
   112,365x = 60,378,072,680.25
5. Step 5: Solve for x
   x = 60,378,072,680.25/112,365
6. Step 6: Final answer
   x = 537,338.79