Finding the Third Proportional to 2,786,360 and 4,251,606

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786,360 : 4,251,606 = 4,251,606 : x
2. Step 2: Convert to fraction form
   2,786,360/4,251,606 = 4,251,606/x
3. Step 3: Cross multiply
   2,786,360x = 4,251,606 × 4,251,606
4. Step 4: Simplify right side
   2,786,360x = 18,076,153,579,236
5. Step 5: Solve for x
   x = 18,076,153,579,236/2,786,360
6. Step 6: Final answer
   x = 6,487,371.90