Finding the Third Proportional to 726,513 and 997,307.25

Step by Step Solution

1. Step 1: Write the proportion equation
   726,513 : 997,307.25 = 997,307.25 : x
2. Step 2: Convert to fraction form
   726,513/997,307.25 = 997,307.25/x
3. Step 3: Cross multiply
   726,513x = 997,307.25 × 997,307.25
4. Step 4: Simplify right side
   726,513x = 994,621,750,902.56
5. Step 5: Solve for x
   x = 994,621,750,902.56/726,513
6. Step 6: Final answer
   x = 1,369,035.04