Finding the Third Proportional to 1,176,666 and 2,569,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,176,666 : 2,569,116 = 2,569,116 : x
2. Step 2: Convert to fraction form
   1,176,666/2,569,116 = 2,569,116/x
3. Step 3: Cross multiply
   1,176,666x = 2,569,116 × 2,569,116
4. Step 4: Simplify right side
   1,176,666x = 6,600,357,021,456
5. Step 5: Solve for x
   x = 6,600,357,021,456/1,176,666
6. Step 6: Final answer
   x = 5,609,371.75