Finding the Third Proportional to 451,678.50 and 1,003,000.50

Step by Step Solution

1. Step 1: Write the proportion equation
   451,678.50 : 1,003,000.50 = 1,003,000.50 : x
2. Step 2: Convert to fraction form
   451,678.50/1,003,000.50 = 1,003,000.50/x
3. Step 3: Cross multiply
   451,678.50x = 1,003,000.50 × 1,003,000.50
4. Step 4: Simplify right side
   451,678.50x = 1,006,010,003,000.25
5. Step 5: Solve for x
   x = 1,006,010,003,000.25/451,678.50
6. Step 6: Final answer
   x = 2,227,270.07