Finding the Third Proportional to 1,239,625 and 1,915,502

Step by Step Solution

1. Step 1: Write the proportion equation
   1,239,625 : 1,915,502 = 1,915,502 : x
2. Step 2: Convert to fraction form
   1,239,625/1,915,502 = 1,915,502/x
3. Step 3: Cross multiply
   1,239,625x = 1,915,502 × 1,915,502
4. Step 4: Simplify right side
   1,239,625x = 3,669,147,912,004
5. Step 5: Solve for x
   x = 3,669,147,912,004/1,239,625
6. Step 6: Final answer
   x = 2,959,885.38