Finding the Third Proportional to 361,036 and 540,784.50

Step by Step Solution

1. Step 1: Write the proportion equation
   361,036 : 540,784.50 = 540,784.50 : x
2. Step 2: Convert to fraction form
   361,036/540,784.50 = 540,784.50/x
3. Step 3: Cross multiply
   361,036x = 540,784.50 × 540,784.50
4. Step 4: Simplify right side
   361,036x = 292,447,875,440.25
5. Step 5: Solve for x
   x = 292,447,875,440.25/361,036
6. Step 6: Final answer
   x = 810,024.14