Finding the Third Proportional to 122,250.50 and 187,008.50

Step by Step Solution

1. Step 1: Write the proportion equation
   122,250.50 : 187,008.50 = 187,008.50 : x
2. Step 2: Convert to fraction form
   122,250.50/187,008.50 = 187,008.50/x
3. Step 3: Cross multiply
   122,250.50x = 187,008.50 × 187,008.50
4. Step 4: Simplify right side
   122,250.50x = 34,972,179,072.25
5. Step 5: Solve for x
   x = 34,972,179,072.25/122,250.50
6. Step 6: Final answer
   x = 286,069.82