Finding the Third Proportional to 714,312 and 1,105,056

Step by Step Solution

1. Step 1: Write the proportion equation
   714,312 : 1,105,056 = 1,105,056 : x
2. Step 2: Convert to fraction form
   714,312/1,105,056 = 1,105,056/x
3. Step 3: Cross multiply
   714,312x = 1,105,056 × 1,105,056
4. Step 4: Simplify right side
   714,312x = 1,221,148,763,136
5. Step 5: Solve for x
   x = 1,221,148,763,136/714,312
6. Step 6: Final answer
   x = 1,709,545.36