Finding the Third Proportional to 114,619.50 and 171,929.25

Step by Step Solution

1. Step 1: Write the proportion equation
   114,619.50 : 171,929.25 = 171,929.25 : x
2. Step 2: Convert to fraction form
   114,619.50/171,929.25 = 171,929.25/x
3. Step 3: Cross multiply
   114,619.50x = 171,929.25 × 171,929.25
4. Step 4: Simplify right side
   114,619.50x = 29,559,667,005.56
5. Step 5: Solve for x
   x = 29,559,667,005.56/114,619.50
6. Step 6: Final answer
   x = 257,893.88