Finding the Third Proportional to 1,272,306 and 2,743,887

Step by Step Solution

1. Step 1: Write the proportion equation
   1,272,306 : 2,743,887 = 2,743,887 : x
2. Step 2: Convert to fraction form
   1,272,306/2,743,887 = 2,743,887/x
3. Step 3: Cross multiply
   1,272,306x = 2,743,887 × 2,743,887
4. Step 4: Simplify right side
   1,272,306x = 7,528,915,868,769
5. Step 5: Solve for x
   x = 7,528,915,868,769/1,272,306
6. Step 6: Final answer
   x = 5,917,535.46