Finding the Third Proportional to 2,617,319 and 5,647,090

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617,319 : 5,647,090 = 5,647,090 : x
2. Step 2: Convert to fraction form
   2,617,319/5,647,090 = 5,647,090/x
3. Step 3: Cross multiply
   2,617,319x = 5,647,090 × 5,647,090
4. Step 4: Simplify right side
   2,617,319x = 31,889,625,468,100
5. Step 5: Solve for x
   x = 31,889,625,468,100/2,617,319
6. Step 6: Final answer
   x = 12,184,080.53