Finding the Third Proportional to 3,772.31 and 8,045.63

Step by Step Solution

1. Step 1: Write the proportion equation
   3,772.31 : 8,045.63 = 8,045.63 : x
2. Step 2: Convert to fraction form
   3,772.31/8,045.63 = 8,045.63/x
3. Step 3: Cross multiply
   3,772.31x = 8,045.63 × 8,045.63
4. Step 4: Simplify right side
   3,772.31x = 64,732,081.64
5. Step 5: Solve for x
   x = 64,732,081.64/3,772.31
6. Step 6: Final answer
   x = 17,159.79