Finding the Third Proportional to 35,611 and 55,359

Step by Step Solution

1. Step 1: Write the proportion equation
   35,611 : 55,359 = 55,359 : x
2. Step 2: Convert to fraction form
   35,611/55,359 = 55,359/x
3. Step 3: Cross multiply
   35,611x = 55,359 × 55,359
4. Step 4: Simplify right side
   35,611x = 3,064,618,881
5. Step 5: Solve for x
   x = 3,064,618,881/35,611
6. Step 6: Final answer
   x = 86,058.21