Finding the Third Proportional to 557,155 and 1,202,978

Step by Step Solution

1. Step 1: Write the proportion equation
   557,155 : 1,202,978 = 1,202,978 : x
2. Step 2: Convert to fraction form
   557,155/1,202,978 = 1,202,978/x
3. Step 3: Cross multiply
   557,155x = 1,202,978 × 1,202,978
4. Step 4: Simplify right side
   557,155x = 1,447,156,068,484
5. Step 5: Solve for x
   x = 1,447,156,068,484/557,155
6. Step 6: Final answer
   x = 2,597,403.00