Finding the Third Proportional to 122,253 and 187,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   122,253 : 187,012.50 = 187,012.50 : x
2. Step 2: Convert to fraction form
   122,253/187,012.50 = 187,012.50/x
3. Step 3: Cross multiply
   122,253x = 187,012.50 × 187,012.50
4. Step 4: Simplify right side
   122,253x = 34,973,675,156.25
5. Step 5: Solve for x
   x = 34,973,675,156.25/122,253
6. Step 6: Final answer
   x = 286,076.21