Finding the Third Proportional to 654,696 and 1,409,508

Step by Step Solution

1. Step 1: Write the proportion equation
   654,696 : 1,409,508 = 1,409,508 : x
2. Step 2: Convert to fraction form
   654,696/1,409,508 = 1,409,508/x
3. Step 3: Cross multiply
   654,696x = 1,409,508 × 1,409,508
4. Step 4: Simplify right side
   654,696x = 1,986,712,802,064
5. Step 5: Solve for x
   x = 1,986,712,802,064/654,696
6. Step 6: Final answer
   x = 3,034,557.72