Finding the Third Proportional to 1,577,764 and 3,454,799

Step by Step Solution

1. Step 1: Write the proportion equation
   1,577,764 : 3,454,799 = 3,454,799 : x
2. Step 2: Convert to fraction form
   1,577,764/3,454,799 = 3,454,799/x
3. Step 3: Cross multiply
   1,577,764x = 3,454,799 × 3,454,799
4. Step 4: Simplify right side
   1,577,764x = 11,935,636,130,401
5. Step 5: Solve for x
   x = 11,935,636,130,401/1,577,764
6. Step 6: Final answer
   x = 7,564,905.86