Finding the Third Proportional to 4,237,606 and 9,267,458

Step by Step Solution

1. Step 1: Write the proportion equation
   4,237,606 : 9,267,458 = 9,267,458 : x
2. Step 2: Convert to fraction form
   4,237,606/9,267,458 = 9,267,458/x
3. Step 3: Cross multiply
   4,237,606x = 9,267,458 × 9,267,458
4. Step 4: Simplify right side
   4,237,606x = 85,885,777,781,764
5. Step 5: Solve for x
   x = 85,885,777,781,764/4,237,606
6. Step 6: Final answer
   x = 20,267,523.17