Finding the Third Proportional to 659,040 and 1,431,808

Step by Step Solution

1. Step 1: Write the proportion equation
   659,040 : 1,431,808 = 1,431,808 : x
2. Step 2: Convert to fraction form
   659,040/1,431,808 = 1,431,808/x
3. Step 3: Cross multiply
   659,040x = 1,431,808 × 1,431,808
4. Step 4: Simplify right side
   659,040x = 2,050,074,148,864
5. Step 5: Solve for x
   x = 2,050,074,148,864/659,040
6. Step 6: Final answer
   x = 3,110,697.60