Finding the Third Proportional to 1,846,172 and 3,987,592

Step by Step Solution

1. Step 1: Write the proportion equation
   1,846,172 : 3,987,592 = 3,987,592 : x
2. Step 2: Convert to fraction form
   1,846,172/3,987,592 = 3,987,592/x
3. Step 3: Cross multiply
   1,846,172x = 3,987,592 × 3,987,592
4. Step 4: Simplify right side
   1,846,172x = 15,900,889,958,464
5. Step 5: Solve for x
   x = 15,900,889,958,464/1,846,172
6. Step 6: Final answer
   x = 8,612,897.37