Finding the Third Proportional to 1,576,635 and 3,458,478

Step by Step Solution

1. Step 1: Write the proportion equation
   1,576,635 : 3,458,478 = 3,458,478 : x
2. Step 2: Convert to fraction form
   1,576,635/3,458,478 = 3,458,478/x
3. Step 3: Cross multiply
   1,576,635x = 3,458,478 × 3,458,478
4. Step 4: Simplify right side
   1,576,635x = 11,961,070,076,484
5. Step 5: Solve for x
   x = 11,961,070,076,484/1,576,635
6. Step 6: Final answer
   x = 7,586,454.74