Finding the Third Proportional to 2,558,574 and 5,298,300

Step by Step Solution

1. Step 1: Write the proportion equation
   2,558,574 : 5,298,300 = 5,298,300 : x
2. Step 2: Convert to fraction form
   2,558,574/5,298,300 = 5,298,300/x
3. Step 3: Cross multiply
   2,558,574x = 5,298,300 × 5,298,300
4. Step 4: Simplify right side
   2,558,574x = 28,071,982,890,000
5. Step 5: Solve for x
   x = 28,071,982,890,000/2,558,574
6. Step 6: Final answer
   x = 10,971,729.91