Finding the Third Proportional to 1,732,170 and 4,172,961

Step by Step Solution

1. Step 1: Write the proportion equation
   1,732,170 : 4,172,961 = 4,172,961 : x
2. Step 2: Convert to fraction form
   1,732,170/4,172,961 = 4,172,961/x
3. Step 3: Cross multiply
   1,732,170x = 4,172,961 × 4,172,961
4. Step 4: Simplify right side
   1,732,170x = 17,413,603,507,521
5. Step 5: Solve for x
   x = 17,413,603,507,521/1,732,170
6. Step 6: Final answer
   x = 10,053,056.86