Finding the Third Proportional to 2,630,580 and 5,652,770

Step by Step Solution

1. Step 1: Write the proportion equation
   2,630,580 : 5,652,770 = 5,652,770 : x
2. Step 2: Convert to fraction form
   2,630,580/5,652,770 = 5,652,770/x
3. Step 3: Cross multiply
   2,630,580x = 5,652,770 × 5,652,770
4. Step 4: Simplify right side
   2,630,580x = 31,953,808,672,900
5. Step 5: Solve for x
   x = 31,953,808,672,900/2,630,580
6. Step 6: Final answer
   x = 12,147,058.32