Finding the Third Proportional to 756,312 and 1,170,936

Step by Step Solution

1. Step 1: Write the proportion equation
   756,312 : 1,170,936 = 1,170,936 : x
2. Step 2: Convert to fraction form
   756,312/1,170,936 = 1,170,936/x
3. Step 3: Cross multiply
   756,312x = 1,170,936 × 1,170,936
4. Step 4: Simplify right side
   756,312x = 1,371,091,116,096
5. Step 5: Solve for x
   x = 1,371,091,116,096/756,312
6. Step 6: Final answer
   x = 1,812,864.42