Finding the Third Proportional to 72,474 and 83,410

Step by Step Solution

1. Step 1: Write the proportion equation
   72,474 : 83,410 = 83,410 : x
2. Step 2: Convert to fraction form
   72,474/83,410 = 83,410/x
3. Step 3: Cross multiply
   72,474x = 83,410 × 83,410
4. Step 4: Simplify right side
   72,474x = 6,957,228,100
5. Step 5: Solve for x
   x = 6,957,228,100/72,474
6. Step 6: Final answer
   x = 95,996.19