Finding the Third Proportional to 1,070,646 and 1,576,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070,646 : 1,576,390 = 1,576,390 : x
2. Step 2: Convert to fraction form
   1,070,646/1,576,390 = 1,576,390/x
3. Step 3: Cross multiply
   1,070,646x = 1,576,390 × 1,576,390
4. Step 4: Simplify right side
   1,070,646x = 2,485,005,432,100
5. Step 5: Solve for x
   x = 2,485,005,432,100/1,070,646
6. Step 6: Final answer
   x = 2,321,033.69