Finding the Third Proportional to 758,606.50 and 1,629,665

Step by Step Solution

1. Step 1: Write the proportion equation
   758,606.50 : 1,629,665 = 1,629,665 : x
2. Step 2: Convert to fraction form
   758,606.50/1,629,665 = 1,629,665/x
3. Step 3: Cross multiply
   758,606.50x = 1,629,665 × 1,629,665
4. Step 4: Simplify right side
   758,606.50x = 2,655,808,012,225
5. Step 5: Solve for x
   x = 2,655,808,012,225/758,606.50
6. Step 6: Final answer
   x = 3,500,903.32