Finding the Third Proportional to 1,069,272 and 2,227,008

Step by Step Solution

1. Step 1: Write the proportion equation
   1,069,272 : 2,227,008 = 2,227,008 : x
2. Step 2: Convert to fraction form
   1,069,272/2,227,008 = 2,227,008/x
3. Step 3: Cross multiply
   1,069,272x = 2,227,008 × 2,227,008
4. Step 4: Simplify right side
   1,069,272x = 4,959,564,632,064
5. Step 5: Solve for x
   x = 4,959,564,632,064/1,069,272
6. Step 6: Final answer
   x = 4,638,262.89