Finding the Third Proportional to 112,188 and 245,494.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,188 : 245,494.50 = 245,494.50 : x
2. Step 2: Convert to fraction form
   112,188/245,494.50 = 245,494.50/x
3. Step 3: Cross multiply
   112,188x = 245,494.50 × 245,494.50
4. Step 4: Simplify right side
   112,188x = 60,267,549,530.25
5. Step 5: Solve for x
   x = 60,267,549,530.25/112,188
6. Step 6: Final answer
   x = 537,201.39