Finding the Third Proportional to 739,890 and 1,109,934

Step by Step Solution

1. Step 1: Write the proportion equation
   739,890 : 1,109,934 = 1,109,934 : x
2. Step 2: Convert to fraction form
   739,890/1,109,934 = 1,109,934/x
3. Step 3: Cross multiply
   739,890x = 1,109,934 × 1,109,934
4. Step 4: Simplify right side
   739,890x = 1,231,953,484,356
5. Step 5: Solve for x
   x = 1,231,953,484,356/739,890
6. Step 6: Final answer
   x = 1,665,049.51