Finding the Third Proportional to 2,089,780 and 4,590,548

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089,780 : 4,590,548 = 4,590,548 : x
2. Step 2: Convert to fraction form
   2,089,780/4,590,548 = 4,590,548/x
3. Step 3: Cross multiply
   2,089,780x = 4,590,548 × 4,590,548
4. Step 4: Simplify right side
   2,089,780x = 21,073,130,940,304
5. Step 5: Solve for x
   x = 21,073,130,940,304/2,089,780
6. Step 6: Final answer
   x = 10,083,899.23