Finding the Third Proportional to 35,118 and 53,399.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,118 : 53,399.25 = 53,399.25 : x
2. Step 2: Convert to fraction form
   35,118/53,399.25 = 53,399.25/x
3. Step 3: Cross multiply
   35,118x = 53,399.25 × 53,399.25
4. Step 4: Simplify right side
   35,118x = 2,851,479,900.56
5. Step 5: Solve for x
   x = 2,851,479,900.56/35,118
6. Step 6: Final answer
   x = 81,197.10