Finding the Third Proportional to 17,370 and 35,970

Step by Step Solution

1. Step 1: Write the proportion equation
   17,370 : 35,970 = 35,970 : x
2. Step 2: Convert to fraction form
   17,370/35,970 = 35,970/x
3. Step 3: Cross multiply
   17,370x = 35,970 × 35,970
4. Step 4: Simplify right side
   17,370x = 1,293,840,900
5. Step 5: Solve for x
   x = 1,293,840,900/17,370
6. Step 6: Final answer
   x = 74,487.10