Finding the Third Proportional to 35,631 and 55,169

Step by Step Solution

1. Step 1: Write the proportion equation
   35,631 : 55,169 = 55,169 : x
2. Step 2: Convert to fraction form
   35,631/55,169 = 55,169/x
3. Step 3: Cross multiply
   35,631x = 55,169 × 55,169
4. Step 4: Simplify right side
   35,631x = 3,043,618,561
5. Step 5: Solve for x
   x = 3,043,618,561/35,631
6. Step 6: Final answer
   x = 85,420.52