Finding the Third Proportional to 2,131,392 and 4,565,088

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,392 : 4,565,088 = 4,565,088 : x
2. Step 2: Convert to fraction form
   2,131,392/4,565,088 = 4,565,088/x
3. Step 3: Cross multiply
   2,131,392x = 4,565,088 × 4,565,088
4. Step 4: Simplify right side
   2,131,392x = 20,840,028,447,744
5. Step 5: Solve for x
   x = 20,840,028,447,744/2,131,392
6. Step 6: Final answer
   x = 9,777,661.01