Finding the Third Proportional to 274,477.50 and 583,947

Step by Step Solution

1. Step 1: Write the proportion equation
   274,477.50 : 583,947 = 583,947 : x
2. Step 2: Convert to fraction form
   274,477.50/583,947 = 583,947/x
3. Step 3: Cross multiply
   274,477.50x = 583,947 × 583,947
4. Step 4: Simplify right side
   274,477.50x = 340,994,098,809
5. Step 5: Solve for x
   x = 340,994,098,809/274,477.50
6. Step 6: Final answer
   x = 1,242,338.99