Finding the Third Proportional to 112,310.72 and 245,347.31

Step by Step Solution

1. Step 1: Write the proportion equation
   112,310.72 : 245,347.31 = 245,347.31 : x
2. Step 2: Convert to fraction form
   112,310.72/245,347.31 = 245,347.31/x
3. Step 3: Cross multiply
   112,310.72x = 245,347.31 × 245,347.31
4. Step 4: Simplify right side
   112,310.72x = 60,195,303,750.97
5. Step 5: Solve for x
   x = 60,195,303,750.97/112,310.72
6. Step 6: Final answer
   x = 535,971.14