Finding the Third Proportional to 1,144,786 and 2,488,546

Step by Step Solution

1. Step 1: Write the proportion equation
   1,144,786 : 2,488,546 = 2,488,546 : x
2. Step 2: Convert to fraction form
   1,144,786/2,488,546 = 2,488,546/x
3. Step 3: Cross multiply
   1,144,786x = 2,488,546 × 2,488,546
4. Step 4: Simplify right side
   1,144,786x = 6,192,861,194,116
5. Step 5: Solve for x
   x = 6,192,861,194,116/1,144,786
6. Step 6: Final answer
   x = 5,409,623.45