Finding the Third Proportional to 333,582 and 491,550

Step by Step Solution

1. Step 1: Write the proportion equation
   333,582 : 491,550 = 491,550 : x
2. Step 2: Convert to fraction form
   333,582/491,550 = 491,550/x
3. Step 3: Cross multiply
   333,582x = 491,550 × 491,550
4. Step 4: Simplify right side
   333,582x = 241,621,402,500
5. Step 5: Solve for x
   x = 241,621,402,500/333,582
6. Step 6: Final answer
   x = 724,323.86