Finding the Third Proportional to 578,269.50 and 1,253,073

Step by Step Solution

1. Step 1: Write the proportion equation
   578,269.50 : 1,253,073 = 1,253,073 : x
2. Step 2: Convert to fraction form
   578,269.50/1,253,073 = 1,253,073/x
3. Step 3: Cross multiply
   578,269.50x = 1,253,073 × 1,253,073
4. Step 4: Simplify right side
   578,269.50x = 1,570,191,943,329
5. Step 5: Solve for x
   x = 1,570,191,943,329/578,269.50
6. Step 6: Final answer
   x = 2,715,329.00