Finding the Third Proportional to 49,436 and 76,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,436 : 76,610.50 = 76,610.50 : x
2. Step 2: Convert to fraction form
   49,436/76,610.50 = 76,610.50/x
3. Step 3: Cross multiply
   49,436x = 76,610.50 × 76,610.50
4. Step 4: Simplify right side
   49,436x = 5,869,168,710.25
5. Step 5: Solve for x
   x = 5,869,168,710.25/49,436
6. Step 6: Final answer
   x = 118,722.56