Finding the Third Proportional to 323,314.25 and 762,142

Step by Step Solution

1. Step 1: Write the proportion equation
   323,314.25 : 762,142 = 762,142 : x
2. Step 2: Convert to fraction form
   323,314.25/762,142 = 762,142/x
3. Step 3: Cross multiply
   323,314.25x = 762,142 × 762,142
4. Step 4: Simplify right side
   323,314.25x = 580,860,428,164
5. Step 5: Solve for x
   x = 580,860,428,164/323,314.25
6. Step 6: Final answer
   x = 1,796,581.59