Finding the Third Proportional to 361,746 and 773,320.50

Step by Step Solution

1. Step 1: Write the proportion equation
   361,746 : 773,320.50 = 773,320.50 : x
2. Step 2: Convert to fraction form
   361,746/773,320.50 = 773,320.50/x
3. Step 3: Cross multiply
   361,746x = 773,320.50 × 773,320.50
4. Step 4: Simplify right side
   361,746x = 598,024,595,720.25
5. Step 5: Solve for x
   x = 598,024,595,720.25/361,746
6. Step 6: Final answer
   x = 1,653,161.60