Finding the Third Proportional to 17,370 and 35,940

Step by Step Solution

1. Step 1: Write the proportion equation
   17,370 : 35,940 = 35,940 : x
2. Step 2: Convert to fraction form
   17,370/35,940 = 35,940/x
3. Step 3: Cross multiply
   17,370x = 35,940 × 35,940
4. Step 4: Simplify right side
   17,370x = 1,291,683,600
5. Step 5: Solve for x
   x = 1,291,683,600/17,370
6. Step 6: Final answer
   x = 74,362.90