Finding the Third Proportional to 49,291.50 and 76,252.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,291.50 : 76,252.50 = 76,252.50 : x
2. Step 2: Convert to fraction form
   49,291.50/76,252.50 = 76,252.50/x
3. Step 3: Cross multiply
   49,291.50x = 76,252.50 × 76,252.50
4. Step 4: Simplify right side
   49,291.50x = 5,814,443,756.25
5. Step 5: Solve for x
   x = 5,814,443,756.25/49,291.50
6. Step 6: Final answer
   x = 117,960.37