Finding the Third Proportional to 17,381.81 and 37,384.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,381.81 : 37,384.31 = 37,384.31 : x
2. Step 2: Convert to fraction form
   17,381.81/37,384.31 = 37,384.31/x
3. Step 3: Cross multiply
   17,381.81x = 37,384.31 × 37,384.31
4. Step 4: Simplify right side
   17,381.81x = 1,397,586,821.10
5. Step 5: Solve for x
   x = 1,397,586,821.10/17,381.81
6. Step 6: Final answer
   x = 80,405.13