Finding the Third Proportional to 49,314 and 80,118

Step by Step Solution

1. Step 1: Write the proportion equation
   49,314 : 80,118 = 80,118 : x
2. Step 2: Convert to fraction form
   49,314/80,118 = 80,118/x
3. Step 3: Cross multiply
   49,314x = 80,118 × 80,118
4. Step 4: Simplify right side
   49,314x = 6,418,893,924
5. Step 5: Solve for x
   x = 6,418,893,924/49,314
6. Step 6: Final answer
   x = 130,163.72