Finding the Third Proportional to 4,204,806 and 9,223,492

Step by Step Solution

1. Step 1: Write the proportion equation
   4,204,806 : 9,223,492 = 9,223,492 : x
2. Step 2: Convert to fraction form
   4,204,806/9,223,492 = 9,223,492/x
3. Step 3: Cross multiply
   4,204,806x = 9,223,492 × 9,223,492
4. Step 4: Simplify right side
   4,204,806x = 85,072,804,674,064
5. Step 5: Solve for x
   x = 85,072,804,674,064/4,204,806
6. Step 6: Final answer
   x = 20,232,278.18