Finding the Third Proportional to 1,170,720 and 2,553,606

Step by Step Solution

1. Step 1: Write the proportion equation
   1,170,720 : 2,553,606 = 2,553,606 : x
2. Step 2: Convert to fraction form
   1,170,720/2,553,606 = 2,553,606/x
3. Step 3: Cross multiply
   1,170,720x = 2,553,606 × 2,553,606
4. Step 4: Simplify right side
   1,170,720x = 6,520,903,603,236
5. Step 5: Solve for x
   x = 6,520,903,603,236/1,170,720
6. Step 6: Final answer
   x = 5,569,994.19