Finding the Third Proportional to 52,090.25 and 113,117.50

Step by Step Solution

1. Step 1: Write the proportion equation
   52,090.25 : 113,117.50 = 113,117.50 : x
2. Step 2: Convert to fraction form
   52,090.25/113,117.50 = 113,117.50/x
3. Step 3: Cross multiply
   52,090.25x = 113,117.50 × 113,117.50
4. Step 4: Simplify right side
   52,090.25x = 12,795,568,806.25
5. Step 5: Solve for x
   x = 12,795,568,806.25/52,090.25
6. Step 6: Final answer
   x = 245,642.30