Finding the Third Proportional to 1,155,255 and 2,576,141

Step by Step Solution

1. Step 1: Write the proportion equation
   1,155,255 : 2,576,141 = 2,576,141 : x
2. Step 2: Convert to fraction form
   1,155,255/2,576,141 = 2,576,141/x
3. Step 3: Cross multiply
   1,155,255x = 2,576,141 × 2,576,141
4. Step 4: Simplify right side
   1,155,255x = 6,636,502,451,881
5. Step 5: Solve for x
   x = 6,636,502,451,881/1,155,255
6. Step 6: Final answer
   x = 5,744,621.28