Finding the Third Proportional to 28,845 and 62,131.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,845 : 62,131.50 = 62,131.50 : x
2. Step 2: Convert to fraction form
   28,845/62,131.50 = 62,131.50/x
3. Step 3: Cross multiply
   28,845x = 62,131.50 × 62,131.50
4. Step 4: Simplify right side
   28,845x = 3,860,323,292.25
5. Step 5: Solve for x
   x = 3,860,323,292.25/28,845
6. Step 6: Final answer
   x = 133,829.89