Finding the Third Proportional to 2,570,433 and 5,583,357

Step by Step Solution

1. Step 1: Write the proportion equation
   2,570,433 : 5,583,357 = 5,583,357 : x
2. Step 2: Convert to fraction form
   2,570,433/5,583,357 = 5,583,357/x
3. Step 3: Cross multiply
   2,570,433x = 5,583,357 × 5,583,357
4. Step 4: Simplify right side
   2,570,433x = 31,173,875,389,449
5. Step 5: Solve for x
   x = 31,173,875,389,449/2,570,433
6. Step 6: Final answer
   x = 12,127,869.27