Finding the Third Proportional to 1,103,316 and 1,687,064

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103,316 : 1,687,064 = 1,687,064 : x
2. Step 2: Convert to fraction form
   1,103,316/1,687,064 = 1,687,064/x
3. Step 3: Cross multiply
   1,103,316x = 1,687,064 × 1,687,064
4. Step 4: Simplify right side
   1,103,316x = 2,846,184,940,096
5. Step 5: Solve for x
   x = 2,846,184,940,096/1,103,316
6. Step 6: Final answer
   x = 2,579,664.34