Finding the Third Proportional to 743,674.50 and 1,610,995.50

Step by Step Solution

1. Step 1: Write the proportion equation
   743,674.50 : 1,610,995.50 = 1,610,995.50 : x
2. Step 2: Convert to fraction form
   743,674.50/1,610,995.50 = 1,610,995.50/x
3. Step 3: Cross multiply
   743,674.50x = 1,610,995.50 × 1,610,995.50
4. Step 4: Simplify right side
   743,674.50x = 2,595,306,501,020.25
5. Step 5: Solve for x
   x = 2,595,306,501,020.25/743,674.50
6. Step 6: Final answer
   x = 3,489,842.00