Finding the Third Proportional to 847,346 and 1,185,189

Step by Step Solution

1. Step 1: Write the proportion equation
   847,346 : 1,185,189 = 1,185,189 : x
2. Step 2: Convert to fraction form
   847,346/1,185,189 = 1,185,189/x
3. Step 3: Cross multiply
   847,346x = 1,185,189 × 1,185,189
4. Step 4: Simplify right side
   847,346x = 1,404,672,965,721
5. Step 5: Solve for x
   x = 1,404,672,965,721/847,346
6. Step 6: Final answer
   x = 1,657,732.46