Finding the Third Proportional to 207,906 and 477,322

Step by Step Solution

1. Step 1: Write the proportion equation
   207,906 : 477,322 = 477,322 : x
2. Step 2: Convert to fraction form
   207,906/477,322 = 477,322/x
3. Step 3: Cross multiply
   207,906x = 477,322 × 477,322
4. Step 4: Simplify right side
   207,906x = 227,836,291,684
5. Step 5: Solve for x
   x = 227,836,291,684/207,906
6. Step 6: Final answer
   x = 1,095,862.03