Finding the Third Proportional to 49,214.25 and 74,408.63

Step by Step Solution

1. Step 1: Write the proportion equation
   49,214.25 : 74,408.63 = 74,408.63 : x
2. Step 2: Convert to fraction form
   49,214.25/74,408.63 = 74,408.63/x
3. Step 3: Cross multiply
   49,214.25x = 74,408.63 × 74,408.63
4. Step 4: Simplify right side
   49,214.25x = 5,536,643,474.39
5. Step 5: Solve for x
   x = 5,536,643,474.39/49,214.25
6. Step 6: Final answer
   x = 112,500.82