Finding the Third Proportional to 1,019,532 and 1,425,978

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019,532 : 1,425,978 = 1,425,978 : x
2. Step 2: Convert to fraction form
   1,019,532/1,425,978 = 1,425,978/x
3. Step 3: Cross multiply
   1,019,532x = 1,425,978 × 1,425,978
4. Step 4: Simplify right side
   1,019,532x = 2,033,413,256,484
5. Step 5: Solve for x
   x = 2,033,413,256,484/1,019,532
6. Step 6: Final answer
   x = 1,994,457.51