Finding the Third Proportional to 673,476.50 and 1,009,227.50

Step by Step Solution

1. Step 1: Write the proportion equation
   673,476.50 : 1,009,227.50 = 1,009,227.50 : x
2. Step 2: Convert to fraction form
   673,476.50/1,009,227.50 = 1,009,227.50/x
3. Step 3: Cross multiply
   673,476.50x = 1,009,227.50 × 1,009,227.50
4. Step 4: Simplify right side
   673,476.50x = 1,018,540,146,756.25
5. Step 5: Solve for x
   x = 1,018,540,146,756.25/673,476.50
6. Step 6: Final answer
   x = 1,512,361.82