Finding the Third Proportional to 215,808 and 474,444

Step by Step Solution

1. Step 1: Write the proportion equation
   215,808 : 474,444 = 474,444 : x
2. Step 2: Convert to fraction form
   215,808/474,444 = 474,444/x
3. Step 3: Cross multiply
   215,808x = 474,444 × 474,444
4. Step 4: Simplify right side
   215,808x = 225,097,109,136
5. Step 5: Solve for x
   x = 225,097,109,136/215,808
6. Step 6: Final answer
   x = 1,043,043.40