Finding the Third Proportional to 1,404,090 and 2,738,196

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,090 : 2,738,196 = 2,738,196 : x
2. Step 2: Convert to fraction form
   1,404,090/2,738,196 = 2,738,196/x
3. Step 3: Cross multiply
   1,404,090x = 2,738,196 × 2,738,196
4. Step 4: Simplify right side
   1,404,090x = 7,497,717,334,416
5. Step 5: Solve for x
   x = 7,497,717,334,416/1,404,090
6. Step 6: Final answer
   x = 5,339,912.21