Finding the Third Proportional to 333,070.50 and 493,863

Step by Step Solution

1. Step 1: Write the proportion equation
   333,070.50 : 493,863 = 493,863 : x
2. Step 2: Convert to fraction form
   333,070.50/493,863 = 493,863/x
3. Step 3: Cross multiply
   333,070.50x = 493,863 × 493,863
4. Step 4: Simplify right side
   333,070.50x = 243,900,662,769
5. Step 5: Solve for x
   x = 243,900,662,769/333,070.50
6. Step 6: Final answer
   x = 732,279.39