Finding the Third Proportional to 35,442 and 55,107

Step by Step Solution

1. Step 1: Write the proportion equation
   35,442 : 55,107 = 55,107 : x
2. Step 2: Convert to fraction form
   35,442/55,107 = 55,107/x
3. Step 3: Cross multiply
   35,442x = 55,107 × 55,107
4. Step 4: Simplify right side
   35,442x = 3,036,781,449
5. Step 5: Solve for x
   x = 3,036,781,449/35,442
6. Step 6: Final answer
   x = 85,683.13