Finding the Third Proportional to 211,290 and 464,052

Step by Step Solution

1. Step 1: Write the proportion equation
   211,290 : 464,052 = 464,052 : x
2. Step 2: Convert to fraction form
   211,290/464,052 = 464,052/x
3. Step 3: Cross multiply
   211,290x = 464,052 × 464,052
4. Step 4: Simplify right side
   211,290x = 215,344,258,704
5. Step 5: Solve for x
   x = 215,344,258,704/211,290
6. Step 6: Final answer
   x = 1,019,188.12