Finding the Third Proportional to 50,501 and 70,810

Step by Step Solution

1. Step 1: Write the proportion equation
   50,501 : 70,810 = 70,810 : x
2. Step 2: Convert to fraction form
   50,501/70,810 = 70,810/x
3. Step 3: Cross multiply
   50,501x = 70,810 × 70,810
4. Step 4: Simplify right side
   50,501x = 5,014,056,100
5. Step 5: Solve for x
   x = 5,014,056,100/50,501
6. Step 6: Final answer
   x = 99,286.27