Finding the Third Proportional to 612,086.63 and 965,082.09

Step by Step Solution

1. Step 1: Write the proportion equation
   612,086.63 : 965,082.09 = 965,082.09 : x
2. Step 2: Convert to fraction form
   612,086.63/965,082.09 = 965,082.09/x
3. Step 3: Cross multiply
   612,086.63x = 965,082.09 × 965,082.09
4. Step 4: Simplify right side
   612,086.63x = 931,383,447,676.88
5. Step 5: Solve for x
   x = 931,383,447,676.88/612,086.63
6. Step 6: Final answer
   x = 1,521,653.00