Finding the Third Proportional to 4,204,368 and 9,222,624

Step by Step Solution

1. Step 1: Write the proportion equation
   4,204,368 : 9,222,624 = 9,222,624 : x
2. Step 2: Convert to fraction form
   4,204,368/9,222,624 = 9,222,624/x
3. Step 3: Cross multiply
   4,204,368x = 9,222,624 × 9,222,624
4. Step 4: Simplify right side
   4,204,368x = 85,056,793,445,376
5. Step 5: Solve for x
   x = 85,056,793,445,376/4,204,368
6. Step 6: Final answer
   x = 20,230,577.69