Finding the Third Proportional to 1,019,372 and 1,619,460

Step by Step Solution

1. Step 1: Write the proportion equation
   1,019,372 : 1,619,460 = 1,619,460 : x
2. Step 2: Convert to fraction form
   1,019,372/1,619,460 = 1,619,460/x
3. Step 3: Cross multiply
   1,019,372x = 1,619,460 × 1,619,460
4. Step 4: Simplify right side
   1,019,372x = 2,622,650,691,600
5. Step 5: Solve for x
   x = 2,622,650,691,600/1,019,372
6. Step 6: Final answer
   x = 2,572,810.21