Finding the Third Proportional to 1,150,860 and 2,688,042

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150,860 : 2,688,042 = 2,688,042 : x
2. Step 2: Convert to fraction form
   1,150,860/2,688,042 = 2,688,042/x
3. Step 3: Cross multiply
   1,150,860x = 2,688,042 × 2,688,042
4. Step 4: Simplify right side
   1,150,860x = 7,225,569,793,764
5. Step 5: Solve for x
   x = 7,225,569,793,764/1,150,860
6. Step 6: Final answer
   x = 6,278,409.01