Finding the Third Proportional to 113,010.19 and 174,985.31

Step by Step Solution

1. Step 1: Write the proportion equation
   113,010.19 : 174,985.31 = 174,985.31 : x
2. Step 2: Convert to fraction form
   113,010.19/174,985.31 = 174,985.31/x
3. Step 3: Cross multiply
   113,010.19x = 174,985.31 × 174,985.31
4. Step 4: Simplify right side
   113,010.19x = 30,619,859,590.72
5. Step 5: Solve for x
   x = 30,619,859,590.72/113,010.19
6. Step 6: Final answer
   x = 270,947.78