Finding the Third Proportional to 2,443,080 and 5,210,788

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443,080 : 5,210,788 = 5,210,788 : x
2. Step 2: Convert to fraction form
   2,443,080/5,210,788 = 5,210,788/x
3. Step 3: Cross multiply
   2,443,080x = 5,210,788 × 5,210,788
4. Step 4: Simplify right side
   2,443,080x = 27,152,311,580,944
5. Step 5: Solve for x
   x = 27,152,311,580,944/2,443,080
6. Step 6: Final answer
   x = 11,113,967.44