Finding the Third Proportional to 1,483.31 and 3,434.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483.31 : 3,434.63 = 3,434.63 : x
2. Step 2: Convert to fraction form
   1,483.31/3,434.63 = 3,434.63/x
3. Step 3: Cross multiply
   1,483.31x = 3,434.63 × 3,434.63
4. Step 4: Simplify right side
   1,483.31x = 11,796,648.89
5. Step 5: Solve for x
   x = 11,796,648.89/1,483.31
6. Step 6: Final answer
   x = 7,952.91