Finding the Third Proportional to 2,019,157 and 4,322,136

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,157 : 4,322,136 = 4,322,136 : x
2. Step 2: Convert to fraction form
   2,019,157/4,322,136 = 4,322,136/x
3. Step 3: Cross multiply
   2,019,157x = 4,322,136 × 4,322,136
4. Step 4: Simplify right side
   2,019,157x = 18,680,859,602,496
5. Step 5: Solve for x
   x = 18,680,859,602,496/2,019,157
6. Step 6: Final answer
   x = 9,251,811.33