Finding the Third Proportional to 27,130.25 and 56,339.50

Step by Step Solution

1. Step 1: Write the proportion equation
   27,130.25 : 56,339.50 = 56,339.50 : x
2. Step 2: Convert to fraction form
   27,130.25/56,339.50 = 56,339.50/x
3. Step 3: Cross multiply
   27,130.25x = 56,339.50 × 56,339.50
4. Step 4: Simplify right side
   27,130.25x = 3,174,139,260.25
5. Step 5: Solve for x
   x = 3,174,139,260.25/27,130.25
6. Step 6: Final answer
   x = 116,996.31