Finding the Third Proportional to 573,078 and 1,245,672

Step by Step Solution

1. Step 1: Write the proportion equation
   573,078 : 1,245,672 = 1,245,672 : x
2. Step 2: Convert to fraction form
   573,078/1,245,672 = 1,245,672/x
3. Step 3: Cross multiply
   573,078x = 1,245,672 × 1,245,672
4. Step 4: Simplify right side
   573,078x = 1,551,698,731,584
5. Step 5: Solve for x
   x = 1,551,698,731,584/573,078
6. Step 6: Final answer
   x = 2,707,657.13