Finding the Third Proportional to 35,619 and 55,373

Step by Step Solution

1. Step 1: Write the proportion equation
   35,619 : 55,373 = 55,373 : x
2. Step 2: Convert to fraction form
   35,619/55,373 = 55,373/x
3. Step 3: Cross multiply
   35,619x = 55,373 × 55,373
4. Step 4: Simplify right side
   35,619x = 3,066,169,129
5. Step 5: Solve for x
   x = 3,066,169,129/35,619
6. Step 6: Final answer
   x = 86,082.40