Finding the Third Proportional to 49,446.50 and 76,705.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,446.50 : 76,705.50 = 76,705.50 : x
2. Step 2: Convert to fraction form
   49,446.50/76,705.50 = 76,705.50/x
3. Step 3: Cross multiply
   49,446.50x = 76,705.50 × 76,705.50
4. Step 4: Simplify right side
   49,446.50x = 5,883,733,730.25
5. Step 5: Solve for x
   x = 5,883,733,730.25/49,446.50
6. Step 6: Final answer
   x = 118,991.92