Finding the Third Proportional to 1,576,645 and 3,458,499

Step by Step Solution

1. Step 1: Write the proportion equation
   1,576,645 : 3,458,499 = 3,458,499 : x
2. Step 2: Convert to fraction form
   1,576,645/3,458,499 = 3,458,499/x
3. Step 3: Cross multiply
   1,576,645x = 3,458,499 × 3,458,499
4. Step 4: Simplify right side
   1,576,645x = 11,961,215,333,001
5. Step 5: Solve for x
   x = 11,961,215,333,001/1,576,645
6. Step 6: Final answer
   x = 7,586,498.76