Finding the Third Proportional to 756,675 and 1,105,912.50

Step by Step Solution

1. Step 1: Write the proportion equation
   756,675 : 1,105,912.50 = 1,105,912.50 : x
2. Step 2: Convert to fraction form
   756,675/1,105,912.50 = 1,105,912.50/x
3. Step 3: Cross multiply
   756,675x = 1,105,912.50 × 1,105,912.50
4. Step 4: Simplify right side
   756,675x = 1,223,042,457,656.25
5. Step 5: Solve for x
   x = 1,223,042,457,656.25/756,675
6. Step 6: Final answer
   x = 1,616,337.87