Finding the Third Proportional to 675,510 and 1,035,729

Step by Step Solution

1. Step 1: Write the proportion equation
   675,510 : 1,035,729 = 1,035,729 : x
2. Step 2: Convert to fraction form
   675,510/1,035,729 = 1,035,729/x
3. Step 3: Cross multiply
   675,510x = 1,035,729 × 1,035,729
4. Step 4: Simplify right side
   675,510x = 1,072,734,561,441
5. Step 5: Solve for x
   x = 1,072,734,561,441/675,510
6. Step 6: Final answer
   x = 1,588,036.54