Finding the Third Proportional to 17,118.28 and 36,970.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,118.28 : 36,970.31 = 36,970.31 : x
2. Step 2: Convert to fraction form
   17,118.28/36,970.31 = 36,970.31/x
3. Step 3: Cross multiply
   17,118.28x = 36,970.31 × 36,970.31
4. Step 4: Simplify right side
   17,118.28x = 1,366,804,006.35
5. Step 5: Solve for x
   x = 1,366,804,006.35/17,118.28
6. Step 6: Final answer
   x = 79,844.70