Finding the Third Proportional to 1,588,680 and 3,456,912

Step by Step Solution

1. Step 1: Write the proportion equation
   1,588,680 : 3,456,912 = 3,456,912 : x
2. Step 2: Convert to fraction form
   1,588,680/3,456,912 = 3,456,912/x
3. Step 3: Cross multiply
   1,588,680x = 3,456,912 × 3,456,912
4. Step 4: Simplify right side
   1,588,680x = 11,950,240,575,744
5. Step 5: Solve for x
   x = 11,950,240,575,744/1,588,680
6. Step 6: Final answer
   x = 7,522,119.35