Finding the Third Proportional to 229,042.13 and 493,584

Step by Step Solution

1. Step 1: Write the proportion equation
   229,042.13 : 493,584 = 493,584 : x
2. Step 2: Convert to fraction form
   229,042.13/493,584 = 493,584/x
3. Step 3: Cross multiply
   229,042.13x = 493,584 × 493,584
4. Step 4: Simplify right side
   229,042.13x = 243,625,165,056
5. Step 5: Solve for x
   x = 243,625,165,056/229,042.13
6. Step 6: Final answer
   x = 1,063,669.69