Finding the Third Proportional to 1,355,481 and 1,807,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,481 : 1,807,105.50 = 1,807,105.50 : x
2. Step 2: Convert to fraction form
   1,355,481/1,807,105.50 = 1,807,105.50/x
3. Step 3: Cross multiply
   1,355,481x = 1,807,105.50 × 1,807,105.50
4. Step 4: Simplify right side
   1,355,481x = 3,265,630,288,130.25
5. Step 5: Solve for x
   x = 3,265,630,288,130.25/1,355,481
6. Step 6: Final answer
   x = 2,409,204.03