Finding the Third Proportional to 815,798 and 1,749,692

Step by Step Solution

1. Step 1: Write the proportion equation
   815,798 : 1,749,692 = 1,749,692 : x
2. Step 2: Convert to fraction form
   815,798/1,749,692 = 1,749,692/x
3. Step 3: Cross multiply
   815,798x = 1,749,692 × 1,749,692
4. Step 4: Simplify right side
   815,798x = 3,061,422,094,864
5. Step 5: Solve for x
   x = 3,061,422,094,864/815,798
6. Step 6: Final answer
   x = 3,752,671.73