Finding the Third Proportional to 49,429.75 and 76,602.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,429.75 : 76,602.25 = 76,602.25 : x
2. Step 2: Convert to fraction form
   49,429.75/76,602.25 = 76,602.25/x
3. Step 3: Cross multiply
   49,429.75x = 76,602.25 × 76,602.25
4. Step 4: Simplify right side
   49,429.75x = 5,867,904,705.06
5. Step 5: Solve for x
   x = 5,867,904,705.06/49,429.75
6. Step 6: Final answer
   x = 118,712.00