Finding the Third Proportional to 1,189,947 and 2,616,090

Step by Step Solution

1. Step 1: Write the proportion equation
   1,189,947 : 2,616,090 = 2,616,090 : x
2. Step 2: Convert to fraction form
   1,189,947/2,616,090 = 2,616,090/x
3. Step 3: Cross multiply
   1,189,947x = 2,616,090 × 2,616,090
4. Step 4: Simplify right side
   1,189,947x = 6,843,926,888,100
5. Step 5: Solve for x
   x = 6,843,926,888,100/1,189,947
6. Step 6: Final answer
   x = 5,751,455.22