Finding the Third Proportional to 946,644 and 2,053,788

Step by Step Solution

1. Step 1: Write the proportion equation
   946,644 : 2,053,788 = 2,053,788 : x
2. Step 2: Convert to fraction form
   946,644/2,053,788 = 2,053,788/x
3. Step 3: Cross multiply
   946,644x = 2,053,788 × 2,053,788
4. Step 4: Simplify right side
   946,644x = 4,218,045,148,944
5. Step 5: Solve for x
   x = 4,218,045,148,944/946,644
6. Step 6: Final answer
   x = 4,455,788.18