Finding the Third Proportional to 673,700 and 1,440,746

Step by Step Solution

1. Step 1: Write the proportion equation
   673,700 : 1,440,746 = 1,440,746 : x
2. Step 2: Convert to fraction form
   673,700/1,440,746 = 1,440,746/x
3. Step 3: Cross multiply
   673,700x = 1,440,746 × 1,440,746
4. Step 4: Simplify right side
   673,700x = 2,075,749,036,516
5. Step 5: Solve for x
   x = 2,075,749,036,516/673,700
6. Step 6: Final answer
   x = 3,081,117.76