Finding the Third Proportional to 2,520,141 and 5,530,169

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,141 : 5,530,169 = 5,530,169 : x
2. Step 2: Convert to fraction form
   2,520,141/5,530,169 = 5,530,169/x
3. Step 3: Cross multiply
   2,520,141x = 5,530,169 × 5,530,169
4. Step 4: Simplify right side
   2,520,141x = 30,582,769,168,561
5. Step 5: Solve for x
   x = 30,582,769,168,561/2,520,141
6. Step 6: Final answer
   x = 12,135,340.51