Finding the Third Proportional to 218,156 and 475,732

Step by Step Solution

1. Step 1: Write the proportion equation
   218,156 : 475,732 = 475,732 : x
2. Step 2: Convert to fraction form
   218,156/475,732 = 475,732/x
3. Step 3: Cross multiply
   218,156x = 475,732 × 475,732
4. Step 4: Simplify right side
   218,156x = 226,320,935,824
5. Step 5: Solve for x
   x = 226,320,935,824/218,156
6. Step 6: Final answer
   x = 1,037,427.05