Finding the Third Proportional to 1,294,128 and 2,722,077

Step by Step Solution

1. Step 1: Write the proportion equation
   1,294,128 : 2,722,077 = 2,722,077 : x
2. Step 2: Convert to fraction form
   1,294,128/2,722,077 = 2,722,077/x
3. Step 3: Cross multiply
   1,294,128x = 2,722,077 × 2,722,077
4. Step 4: Simplify right side
   1,294,128x = 7,409,703,193,929
5. Step 5: Solve for x
   x = 7,409,703,193,929/1,294,128
6. Step 6: Final answer
   x = 5,725,633.94