Finding the Third Proportional to 2,573,646 and 5,570,940

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573,646 : 5,570,940 = 5,570,940 : x
2. Step 2: Convert to fraction form
   2,573,646/5,570,940 = 5,570,940/x
3. Step 3: Cross multiply
   2,573,646x = 5,570,940 × 5,570,940
4. Step 4: Simplify right side
   2,573,646x = 31,035,372,483,600
5. Step 5: Solve for x
   x = 31,035,372,483,600/2,573,646
6. Step 6: Final answer
   x = 12,058,912.72