Finding the Third Proportional to 1,916,332 and 4,089,758

Step by Step Solution

1. Step 1: Write the proportion equation
   1,916,332 : 4,089,758 = 4,089,758 : x
2. Step 2: Convert to fraction form
   1,916,332/4,089,758 = 4,089,758/x
3. Step 3: Cross multiply
   1,916,332x = 4,089,758 × 4,089,758
4. Step 4: Simplify right side
   1,916,332x = 16,726,120,498,564
5. Step 5: Solve for x
   x = 16,726,120,498,564/1,916,332
6. Step 6: Final answer
   x = 8,728,195.58