Finding the Third Proportional to 2,071,780 and 4,554,700

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,780 : 4,554,700 = 4,554,700 : x
2. Step 2: Convert to fraction form
   2,071,780/4,554,700 = 4,554,700/x
3. Step 3: Cross multiply
   2,071,780x = 4,554,700 × 4,554,700
4. Step 4: Simplify right side
   2,071,780x = 20,745,292,090,000
5. Step 5: Solve for x
   x = 20,745,292,090,000/2,071,780
6. Step 6: Final answer
   x = 10,013,269.79