Finding the Third Proportional to 476,939 and 1,009,089

Step by Step Solution

1. Step 1: Write the proportion equation
   476,939 : 1,009,089 = 1,009,089 : x
2. Step 2: Convert to fraction form
   476,939/1,009,089 = 1,009,089/x
3. Step 3: Cross multiply
   476,939x = 1,009,089 × 1,009,089
4. Step 4: Simplify right side
   476,939x = 1,018,260,609,921
5. Step 5: Solve for x
   x = 1,018,260,609,921/476,939
6. Step 6: Final answer
   x = 2,134,991.29