Finding the Third Proportional to 603,353.50 and 1,191,478.50

Step by Step Solution

1. Step 1: Write the proportion equation
   603,353.50 : 1,191,478.50 = 1,191,478.50 : x
2. Step 2: Convert to fraction form
   603,353.50/1,191,478.50 = 1,191,478.50/x
3. Step 3: Cross multiply
   603,353.50x = 1,191,478.50 × 1,191,478.50
4. Step 4: Simplify right side
   603,353.50x = 1,419,621,015,962.25
5. Step 5: Solve for x
   x = 1,419,621,015,962.25/603,353.50
6. Step 6: Final answer
   x = 2,352,884.36