Finding the Third Proportional to 1,261,800 and 2,736,558

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,800 : 2,736,558 = 2,736,558 : x
2. Step 2: Convert to fraction form
   1,261,800/2,736,558 = 2,736,558/x
3. Step 3: Cross multiply
   1,261,800x = 2,736,558 × 2,736,558
4. Step 4: Simplify right side
   1,261,800x = 7,488,749,687,364
5. Step 5: Solve for x
   x = 7,488,749,687,364/1,261,800
6. Step 6: Final answer
   x = 5,934,973.60