Finding the Third Proportional to 361,736 and 764,070.50

Step by Step Solution

1. Step 1: Write the proportion equation
   361,736 : 764,070.50 = 764,070.50 : x
2. Step 2: Convert to fraction form
   361,736/764,070.50 = 764,070.50/x
3. Step 3: Cross multiply
   361,736x = 764,070.50 × 764,070.50
4. Step 4: Simplify right side
   361,736x = 583,803,728,970.25
5. Step 5: Solve for x
   x = 583,803,728,970.25/361,736
6. Step 6: Final answer
   x = 1,613,894.47