Finding the Third Proportional to 17,970 and 36,426

Step by Step Solution

1. Step 1: Write the proportion equation
   17,970 : 36,426 = 36,426 : x
2. Step 2: Convert to fraction form
   17,970/36,426 = 36,426/x
3. Step 3: Cross multiply
   17,970x = 36,426 × 36,426
4. Step 4: Simplify right side
   17,970x = 1,326,853,476
5. Step 5: Solve for x
   x = 1,326,853,476/17,970
6. Step 6: Final answer
   x = 73,837.14