Finding the Third Proportional to 2,442,547 and 5,209,712

Step by Step Solution

1. Step 1: Write the proportion equation
   2,442,547 : 5,209,712 = 5,209,712 : x
2. Step 2: Convert to fraction form
   2,442,547/5,209,712 = 5,209,712/x
3. Step 3: Cross multiply
   2,442,547x = 5,209,712 × 5,209,712
4. Step 4: Simplify right side
   2,442,547x = 27,141,099,122,944
5. Step 5: Solve for x
   x = 27,141,099,122,944/2,442,547
6. Step 6: Final answer
   x = 11,111,802.20