Finding the Third Proportional to 783,853.50 and 1,145,530

Step by Step Solution

1. Step 1: Write the proportion equation
   783,853.50 : 1,145,530 = 1,145,530 : x
2. Step 2: Convert to fraction form
   783,853.50/1,145,530 = 1,145,530/x
3. Step 3: Cross multiply
   783,853.50x = 1,145,530 × 1,145,530
4. Step 4: Simplify right side
   783,853.50x = 1,312,238,980,900
5. Step 5: Solve for x
   x = 1,312,238,980,900/783,853.50
6. Step 6: Final answer
   x = 1,674,087.03