Finding the Third Proportional to 49,314 and 73,890

Step by Step Solution

1. Step 1: Write the proportion equation
   49,314 : 73,890 = 73,890 : x
2. Step 2: Convert to fraction form
   49,314/73,890 = 73,890/x
3. Step 3: Cross multiply
   49,314x = 73,890 × 73,890
4. Step 4: Simplify right side
   49,314x = 5,459,732,100
5. Step 5: Solve for x
   x = 5,459,732,100/49,314
6. Step 6: Final answer
   x = 110,713.63