Finding the Third Proportional to 1,953,266 and 4,222,372

Step by Step Solution

1. Step 1: Write the proportion equation
   1,953,266 : 4,222,372 = 4,222,372 : x
2. Step 2: Convert to fraction form
   1,953,266/4,222,372 = 4,222,372/x
3. Step 3: Cross multiply
   1,953,266x = 4,222,372 × 4,222,372
4. Step 4: Simplify right side
   1,953,266x = 17,828,425,306,384
5. Step 5: Solve for x
   x = 17,828,425,306,384/1,953,266
6. Step 6: Final answer
   x = 9,127,494.82