Finding the Third Proportional to 2,919,266 and 4,648,721

Step by Step Solution

1. Step 1: Write the proportion equation
   2,919,266 : 4,648,721 = 4,648,721 : x
2. Step 2: Convert to fraction form
   2,919,266/4,648,721 = 4,648,721/x
3. Step 3: Cross multiply
   2,919,266x = 4,648,721 × 4,648,721
4. Step 4: Simplify right side
   2,919,266x = 21,610,606,935,841
5. Step 5: Solve for x
   x = 21,610,606,935,841/2,919,266
6. Step 6: Final answer
   x = 7,402,753.62