Finding the Third Proportional to 1,319,628 and 2,942,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,319,628 : 2,942,520 = 2,942,520 : x
2. Step 2: Convert to fraction form
   1,319,628/2,942,520 = 2,942,520/x
3. Step 3: Cross multiply
   1,319,628x = 2,942,520 × 2,942,520
4. Step 4: Simplify right side
   1,319,628x = 8,658,423,950,400
5. Step 5: Solve for x
   x = 8,658,423,950,400/1,319,628
6. Step 6: Final answer
   x = 6,561,261.17