Finding the Third Proportional to 428,786.50 and 932,303.50

Step by Step Solution

1. Step 1: Write the proportion equation
   428,786.50 : 932,303.50 = 932,303.50 : x
2. Step 2: Convert to fraction form
   428,786.50/932,303.50 = 932,303.50/x
3. Step 3: Cross multiply
   428,786.50x = 932,303.50 × 932,303.50
4. Step 4: Simplify right side
   428,786.50x = 869,189,816,112.25
5. Step 5: Solve for x
   x = 869,189,816,112.25/428,786.50
6. Step 6: Final answer
   x = 2,027,092.31