Finding the Third Proportional to 8,410 and 12,092.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,410 : 12,092.50 = 12,092.50 : x
2. Step 2: Convert to fraction form
   8,410/12,092.50 = 12,092.50/x
3. Step 3: Cross multiply
   8,410x = 12,092.50 × 12,092.50
4. Step 4: Simplify right side
   8,410x = 146,228,556.25
5. Step 5: Solve for x
   x = 146,228,556.25/8,410
6. Step 6: Final answer
   x = 17,387.46