Finding the Third Proportional to 477,642 and 1,007,124

Step by Step Solution

1. Step 1: Write the proportion equation
   477,642 : 1,007,124 = 1,007,124 : x
2. Step 2: Convert to fraction form
   477,642/1,007,124 = 1,007,124/x
3. Step 3: Cross multiply
   477,642x = 1,007,124 × 1,007,124
4. Step 4: Simplify right side
   477,642x = 1,014,298,751,376
5. Step 5: Solve for x
   x = 1,014,298,751,376/477,642
6. Step 6: Final answer
   x = 2,123,554.36