Finding the Third Proportional to 1,137,576 and 2,415,120

Step by Step Solution

1. Step 1: Write the proportion equation
   1,137,576 : 2,415,120 = 2,415,120 : x
2. Step 2: Convert to fraction form
   1,137,576/2,415,120 = 2,415,120/x
3. Step 3: Cross multiply
   1,137,576x = 2,415,120 × 2,415,120
4. Step 4: Simplify right side
   1,137,576x = 5,832,804,614,400
5. Step 5: Solve for x
   x = 5,832,804,614,400/1,137,576
6. Step 6: Final answer
   x = 5,127,397.74