Finding the Third Proportional to 1,242,118 and 2,661,303

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,118 : 2,661,303 = 2,661,303 : x
2. Step 2: Convert to fraction form
   1,242,118/2,661,303 = 2,661,303/x
3. Step 3: Cross multiply
   1,242,118x = 2,661,303 × 2,661,303
4. Step 4: Simplify right side
   1,242,118x = 7,082,533,657,809
5. Step 5: Solve for x
   x = 7,082,533,657,809/1,242,118
6. Step 6: Final answer
   x = 5,701,981.34