Finding the Third Proportional to 361,844.50 and 773,486

Step by Step Solution

1. Step 1: Write the proportion equation
   361,844.50 : 773,486 = 773,486 : x
2. Step 2: Convert to fraction form
   361,844.50/773,486 = 773,486/x
3. Step 3: Cross multiply
   361,844.50x = 773,486 × 773,486
4. Step 4: Simplify right side
   361,844.50x = 598,280,592,196
5. Step 5: Solve for x
   x = 598,280,592,196/361,844.50
6. Step 6: Final answer
   x = 1,653,419.06