Finding the Third Proportional to 1,270,134 and 2,739,690

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270,134 : 2,739,690 = 2,739,690 : x
2. Step 2: Convert to fraction form
   1,270,134/2,739,690 = 2,739,690/x
3. Step 3: Cross multiply
   1,270,134x = 2,739,690 × 2,739,690
4. Step 4: Simplify right side
   1,270,134x = 7,505,901,296,100
5. Step 5: Solve for x
   x = 7,505,901,296,100/1,270,134
6. Step 6: Final answer
   x = 5,909,534.98