Finding the Third Proportional to 113,188.50 and 153,174

Step by Step Solution

1. Step 1: Write the proportion equation
   113,188.50 : 153,174 = 153,174 : x
2. Step 2: Convert to fraction form
   113,188.50/153,174 = 153,174/x
3. Step 3: Cross multiply
   113,188.50x = 153,174 × 153,174
4. Step 4: Simplify right side
   113,188.50x = 23,462,274,276
5. Step 5: Solve for x
   x = 23,462,274,276/113,188.50
6. Step 6: Final answer
   x = 207,284.97