Finding the Third Proportional to 363,177 and 741,109.50

Step by Step Solution

1. Step 1: Write the proportion equation
   363,177 : 741,109.50 = 741,109.50 : x
2. Step 2: Convert to fraction form
   363,177/741,109.50 = 741,109.50/x
3. Step 3: Cross multiply
   363,177x = 741,109.50 × 741,109.50
4. Step 4: Simplify right side
   363,177x = 549,243,290,990.25
5. Step 5: Solve for x
   x = 549,243,290,990.25/363,177
6. Step 6: Final answer
   x = 1,512,329.50