Finding the Third Proportional to 113,065.50 and 153,554.25

Step by Step Solution

1. Step 1: Write the proportion equation
   113,065.50 : 153,554.25 = 153,554.25 : x
2. Step 2: Convert to fraction form
   113,065.50/153,554.25 = 153,554.25/x
3. Step 3: Cross multiply
   113,065.50x = 153,554.25 × 153,554.25
4. Step 4: Simplify right side
   113,065.50x = 23,578,907,693.06
5. Step 5: Solve for x
   x = 23,578,907,693.06/113,065.50
6. Step 6: Final answer
   x = 208,542.02