Finding the Third Proportional to 42,706 and 65,092

Step by Step Solution

1. Step 1: Write the proportion equation
   42,706 : 65,092 = 65,092 : x
2. Step 2: Convert to fraction form
   42,706/65,092 = 65,092/x
3. Step 3: Cross multiply
   42,706x = 65,092 × 65,092
4. Step 4: Simplify right side
   42,706x = 4,236,968,464
5. Step 5: Solve for x
   x = 4,236,968,464/42,706
6. Step 6: Final answer
   x = 99,212.49