Finding the Third Proportional to 2,112,726 and 4,553,988

Step by Step Solution

1. Step 1: Write the proportion equation
   2,112,726 : 4,553,988 = 4,553,988 : x
2. Step 2: Convert to fraction form
   2,112,726/4,553,988 = 4,553,988/x
3. Step 3: Cross multiply
   2,112,726x = 4,553,988 × 4,553,988
4. Step 4: Simplify right side
   2,112,726x = 20,738,806,704,144
5. Step 5: Solve for x
   x = 20,738,806,704,144/2,112,726
6. Step 6: Final answer
   x = 9,816,136.45