Finding the Third Proportional to 991,810 and 2,035,892

Step by Step Solution

1. Step 1: Write the proportion equation
   991,810 : 2,035,892 = 2,035,892 : x
2. Step 2: Convert to fraction form
   991,810/2,035,892 = 2,035,892/x
3. Step 3: Cross multiply
   991,810x = 2,035,892 × 2,035,892
4. Step 4: Simplify right side
   991,810x = 4,144,856,235,664
5. Step 5: Solve for x
   x = 4,144,856,235,664/991,810
6. Step 6: Final answer
   x = 4,179,082.92