Finding the Third Proportional to 1,009,415 and 1,551,543

Step by Step Solution

1. Step 1: Write the proportion equation
   1,009,415 : 1,551,543 = 1,551,543 : x
2. Step 2: Convert to fraction form
   1,009,415/1,551,543 = 1,551,543/x
3. Step 3: Cross multiply
   1,009,415x = 1,551,543 × 1,551,543
4. Step 4: Simplify right side
   1,009,415x = 2,407,285,680,849
5. Step 5: Solve for x
   x = 2,407,285,680,849/1,009,415
6. Step 6: Final answer
   x = 2,384,832.48