Finding the Third Proportional to 2,776,500 and 5,630,280

Step by Step Solution

1. Step 1: Write the proportion equation
   2,776,500 : 5,630,280 = 5,630,280 : x
2. Step 2: Convert to fraction form
   2,776,500/5,630,280 = 5,630,280/x
3. Step 3: Cross multiply
   2,776,500x = 5,630,280 × 5,630,280
4. Step 4: Simplify right side
   2,776,500x = 31,700,052,878,400
5. Step 5: Solve for x
   x = 31,700,052,878,400/2,776,500
6. Step 6: Final answer
   x = 11,417,270.98