Finding the Third Proportional to 1,773,120 and 2,808,123

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773,120 : 2,808,123 = 2,808,123 : x
2. Step 2: Convert to fraction form
   1,773,120/2,808,123 = 2,808,123/x
3. Step 3: Cross multiply
   1,773,120x = 2,808,123 × 2,808,123
4. Step 4: Simplify right side
   1,773,120x = 7,885,554,783,129
5. Step 5: Solve for x
   x = 7,885,554,783,129/1,773,120
6. Step 6: Final answer
   x = 4,447,276.43