Finding the Third Proportional to 35,671 and 55,478

Step by Step Solution

1. Step 1: Write the proportion equation
   35,671 : 55,478 = 55,478 : x
2. Step 2: Convert to fraction form
   35,671/55,478 = 55,478/x
3. Step 3: Cross multiply
   35,671x = 55,478 × 55,478
4. Step 4: Simplify right side
   35,671x = 3,077,808,484
5. Step 5: Solve for x
   x = 3,077,808,484/35,671
6. Step 6: Final answer
   x = 86,283.21