Finding the Third Proportional to 1,423,123 and 2,201,187

Step by Step Solution

1. Step 1: Write the proportion equation
   1,423,123 : 2,201,187 = 2,201,187 : x
2. Step 2: Convert to fraction form
   1,423,123/2,201,187 = 2,201,187/x
3. Step 3: Cross multiply
   1,423,123x = 2,201,187 × 2,201,187
4. Step 4: Simplify right side
   1,423,123x = 4,845,224,208,969
5. Step 5: Solve for x
   x = 4,845,224,208,969/1,423,123
6. Step 6: Final answer
   x = 3,404,641.91