Finding the Third Proportional to 2,564,679 and 5,573,838

Step by Step Solution

1. Step 1: Write the proportion equation
   2,564,679 : 5,573,838 = 5,573,838 : x
2. Step 2: Convert to fraction form
   2,564,679/5,573,838 = 5,573,838/x
3. Step 3: Cross multiply
   2,564,679x = 5,573,838 × 5,573,838
4. Step 4: Simplify right side
   2,564,679x = 31,067,670,050,244
5. Step 5: Solve for x
   x = 31,067,670,050,244/2,564,679
6. Step 6: Final answer
   x = 12,113,668.05