Finding the Third Proportional to 1,576,642 and 3,458,490

Step by Step Solution

1. Step 1: Write the proportion equation
   1,576,642 : 3,458,490 = 3,458,490 : x
2. Step 2: Convert to fraction form
   1,576,642/3,458,490 = 3,458,490/x
3. Step 3: Cross multiply
   1,576,642x = 3,458,490 × 3,458,490
4. Step 4: Simplify right side
   1,576,642x = 11,961,153,080,100
5. Step 5: Solve for x
   x = 11,961,153,080,100/1,576,642
6. Step 6: Final answer
   x = 7,586,473.71