Finding the Third Proportional to 763,047 and 1,131,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   763,047 : 1,131,610.50 = 1,131,610.50 : x
2. Step 2: Convert to fraction form
   763,047/1,131,610.50 = 1,131,610.50/x
3. Step 3: Cross multiply
   763,047x = 1,131,610.50 × 1,131,610.50
4. Step 4: Simplify right side
   763,047x = 1,280,542,323,710.25
5. Step 5: Solve for x
   x = 1,280,542,323,710.25/763,047
6. Step 6: Final answer
   x = 1,678,195.87