Finding the Third Proportional to 477,186 and 1,029,132

Step by Step Solution

1. Step 1: Write the proportion equation
   477,186 : 1,029,132 = 1,029,132 : x
2. Step 2: Convert to fraction form
   477,186/1,029,132 = 1,029,132/x
3. Step 3: Cross multiply
   477,186x = 1,029,132 × 1,029,132
4. Step 4: Simplify right side
   477,186x = 1,059,112,673,424
5. Step 5: Solve for x
   x = 1,059,112,673,424/477,186
6. Step 6: Final answer
   x = 2,219,496.53