Finding the Third Proportional to 210,851.25 and 462,738

Step by Step Solution

1. Step 1: Write the proportion equation
   210,851.25 : 462,738 = 462,738 : x
2. Step 2: Convert to fraction form
   210,851.25/462,738 = 462,738/x
3. Step 3: Cross multiply
   210,851.25x = 462,738 × 462,738
4. Step 4: Simplify right side
   210,851.25x = 214,126,456,644
5. Step 5: Solve for x
   x = 214,126,456,644/210,851.25
6. Step 6: Final answer
   x = 1,015,533.26