Finding the Third Proportional to 1,123,089 and 1,726,338

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,089 : 1,726,338 = 1,726,338 : x
2. Step 2: Convert to fraction form
   1,123,089/1,726,338 = 1,726,338/x
3. Step 3: Cross multiply
   1,123,089x = 1,726,338 × 1,726,338
4. Step 4: Simplify right side
   1,123,089x = 2,980,242,890,244
5. Step 5: Solve for x
   x = 2,980,242,890,244/1,123,089
6. Step 6: Final answer
   x = 2,653,612.39