Finding the Third Proportional to 2,141,784 and 4,461,136

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,784 : 4,461,136 = 4,461,136 : x
2. Step 2: Convert to fraction form
   2,141,784/4,461,136 = 4,461,136/x
3. Step 3: Cross multiply
   2,141,784x = 4,461,136 × 4,461,136
4. Step 4: Simplify right side
   2,141,784x = 19,901,734,410,496
5. Step 5: Solve for x
   x = 19,901,734,410,496/2,141,784
6. Step 6: Final answer
   x = 9,292,129.56