Finding the Third Proportional to 16,470 and 37,712.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,470 : 37,712.25 = 37,712.25 : x
2. Step 2: Convert to fraction form
   16,470/37,712.25 = 37,712.25/x
3. Step 3: Cross multiply
   16,470x = 37,712.25 × 37,712.25
4. Step 4: Simplify right side
   16,470x = 1,422,213,800.06
5. Step 5: Solve for x
   x = 1,422,213,800.06/16,470
6. Step 6: Final answer
   x = 86,351.78