Finding the Third Proportional to 1,075,910 and 1,507,863

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075,910 : 1,507,863 = 1,507,863 : x
2. Step 2: Convert to fraction form
   1,075,910/1,507,863 = 1,507,863/x
3. Step 3: Cross multiply
   1,075,910x = 1,507,863 × 1,507,863
4. Step 4: Simplify right side
   1,075,910x = 2,273,650,826,769
5. Step 5: Solve for x
   x = 2,273,650,826,769/1,075,910
6. Step 6: Final answer
   x = 2,113,235.15