Finding the Third Proportional to 739,860 and 1,109,889

Step by Step Solution

1. Step 1: Write the proportion equation
   739,860 : 1,109,889 = 1,109,889 : x
2. Step 2: Convert to fraction form
   739,860/1,109,889 = 1,109,889/x
3. Step 3: Cross multiply
   739,860x = 1,109,889 × 1,109,889
4. Step 4: Simplify right side
   739,860x = 1,231,853,592,321
5. Step 5: Solve for x
   x = 1,231,853,592,321/739,860
6. Step 6: Final answer
   x = 1,664,982.01