Finding the Third Proportional to 2,570,450 and 5,583,391

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570,450 : 5,583,391 = 5,583,391 : x
2. Step 2: Convert to fraction form
   2,570,450/5,583,391 = 5,583,391/x
3. Step 3: Cross multiply
   2,570,450x = 5,583,391 × 5,583,391
4. Step 4: Simplify right side
   2,570,450x = 31,174,255,058,881
5. Step 5: Solve for x
   x = 31,174,255,058,881/2,570,450
6. Step 6: Final answer
   x = 12,127,936.77