Finding the Third Proportional to 623,943 and 1,004,805

Step by Step Solution

1. Step 1: Write the proportion equation
   623,943 : 1,004,805 = 1,004,805 : x
2. Step 2: Convert to fraction form
   623,943/1,004,805 = 1,004,805/x
3. Step 3: Cross multiply
   623,943x = 1,004,805 × 1,004,805
4. Step 4: Simplify right side
   623,943x = 1,009,633,088,025
5. Step 5: Solve for x
   x = 1,009,633,088,025/623,943
6. Step 6: Final answer
   x = 1,618,149.56