Finding the Third Proportional to 1,224,980 and 1,789,086

Step by Step Solution

1. Step 1: Write the proportion equation
   1,224,980 : 1,789,086 = 1,789,086 : x
2. Step 2: Convert to fraction form
   1,224,980/1,789,086 = 1,789,086/x
3. Step 3: Cross multiply
   1,224,980x = 1,789,086 × 1,789,086
4. Step 4: Simplify right side
   1,224,980x = 3,200,828,715,396
5. Step 5: Solve for x
   x = 3,200,828,715,396/1,224,980
6. Step 6: Final answer
   x = 2,612,964.06