Finding the Third Proportional to 1,183,780 and 2,566,748

Step by Step Solution

1. Step 1: Write the proportion equation
   1,183,780 : 2,566,748 = 2,566,748 : x
2. Step 2: Convert to fraction form
   1,183,780/2,566,748 = 2,566,748/x
3. Step 3: Cross multiply
   1,183,780x = 2,566,748 × 2,566,748
4. Step 4: Simplify right side
   1,183,780x = 6,588,195,295,504
5. Step 5: Solve for x
   x = 6,588,195,295,504/1,183,780
6. Step 6: Final answer
   x = 5,565,388.24