Finding the Third Proportional to 913,443 and 1,962,964

Step by Step Solution

1. Step 1: Write the proportion equation
   913,443 : 1,962,964 = 1,962,964 : x
2. Step 2: Convert to fraction form
   913,443/1,962,964 = 1,962,964/x
3. Step 3: Cross multiply
   913,443x = 1,962,964 × 1,962,964
4. Step 4: Simplify right side
   913,443x = 3,853,227,665,296
5. Step 5: Solve for x
   x = 3,853,227,665,296/913,443
6. Step 6: Final answer
   x = 4,218,355.90