Finding the Third Proportional to 2,604,586 and 5,630,264

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604,586 : 5,630,264 = 5,630,264 : x
2. Step 2: Convert to fraction form
   2,604,586/5,630,264 = 5,630,264/x
3. Step 3: Cross multiply
   2,604,586x = 5,630,264 × 5,630,264
4. Step 4: Simplify right side
   2,604,586x = 31,699,872,709,696
5. Step 5: Solve for x
   x = 31,699,872,709,696/2,604,586
6. Step 6: Final answer
   x = 12,170,791.33