Finding the Third Proportional to 2,604,560 and 5,630,210

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,560 : 5,630,210 = 5,630,210 : x
2. Step 2: Convert to fraction form
   2,604,560/5,630,210 = 5,630,210/x
3. Step 3: Cross multiply
   2,604,560x = 5,630,210 × 5,630,210
4. Step 4: Simplify right side
   2,604,560x = 31,699,264,644,100
5. Step 5: Solve for x
   x = 31,699,264,644,100/2,604,560
6. Step 6: Final answer
   x = 12,170,679.36