Finding the Third Proportional to 1,003,145.50 and 1,555,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,145.50 : 1,555,020 = 1,555,020 : x
2. Step 2: Convert to fraction form
   1,003,145.50/1,555,020 = 1,555,020/x
3. Step 3: Cross multiply
   1,003,145.50x = 1,555,020 × 1,555,020
4. Step 4: Simplify right side
   1,003,145.50x = 2,418,087,200,400
5. Step 5: Solve for x
   x = 2,418,087,200,400/1,003,145.50
6. Step 6: Final answer
   x = 2,410,504.96