Finding the Third Proportional to 4,212,806 and 9,074,535

Step by Step Solution

1. Step 1: Write the proportion equation
   4,212,806 : 9,074,535 = 9,074,535 : x
2. Step 2: Convert to fraction form
   4,212,806/9,074,535 = 9,074,535/x
3. Step 3: Cross multiply
   4,212,806x = 9,074,535 × 9,074,535
4. Step 4: Simplify right side
   4,212,806x = 82,347,185,466,225
5. Step 5: Solve for x
   x = 82,347,185,466,225/4,212,806
6. Step 6: Final answer
   x = 19,546,873.38