Finding the Third Proportional to 211,542 and 464,940

Step by Step Solution

1. Step 1: Write the proportion equation
   211,542 : 464,940 = 464,940 : x
2. Step 2: Convert to fraction form
   211,542/464,940 = 464,940/x
3. Step 3: Cross multiply
   211,542x = 464,940 × 464,940
4. Step 4: Simplify right side
   211,542x = 216,169,203,600
5. Step 5: Solve for x
   x = 216,169,203,600/211,542
6. Step 6: Final answer
   x = 1,021,873.69