Finding the Third Proportional to 477,645 and 1,007,130

Step by Step Solution

1. Step 1: Write the proportion equation
   477,645 : 1,007,130 = 1,007,130 : x
2. Step 2: Convert to fraction form
   477,645/1,007,130 = 1,007,130/x
3. Step 3: Cross multiply
   477,645x = 1,007,130 × 1,007,130
4. Step 4: Simplify right side
   477,645x = 1,014,310,836,900
5. Step 5: Solve for x
   x = 1,014,310,836,900/477,645
6. Step 6: Final answer
   x = 2,123,566.32