Finding the Third Proportional to 648,344.25 and 1,041,715.69

Step by Step Solution

1. Step 1: Write the proportion equation
   648,344.25 : 1,041,715.69 = 1,041,715.69 : x
2. Step 2: Convert to fraction form
   648,344.25/1,041,715.69 = 1,041,715.69/x
3. Step 3: Cross multiply
   648,344.25x = 1,041,715.69 × 1,041,715.69
4. Step 4: Simplify right side
   648,344.25x = 1,085,171,573,583.60
5. Step 5: Solve for x
   x = 1,085,171,573,583.60/648,344.25
6. Step 6: Final answer
   x = 1,673,758.31