Finding the Third Proportional to 739,912 and 1,107,834

Step by Step Solution

1. Step 1: Write the proportion equation
   739,912 : 1,107,834 = 1,107,834 : x
2. Step 2: Convert to fraction form
   739,912/1,107,834 = 1,107,834/x
3. Step 3: Cross multiply
   739,912x = 1,107,834 × 1,107,834
4. Step 4: Simplify right side
   739,912x = 1,227,296,171,556
5. Step 5: Solve for x
   x = 1,227,296,171,556/739,912
6. Step 6: Final answer
   x = 1,658,705.59