Finding the Third Proportional to 512,700 and 1,122,056

Step by Step Solution

1. Step 1: Write the proportion equation
   512,700 : 1,122,056 = 1,122,056 : x
2. Step 2: Convert to fraction form
   512,700/1,122,056 = 1,122,056/x
3. Step 3: Cross multiply
   512,700x = 1,122,056 × 1,122,056
4. Step 4: Simplify right side
   512,700x = 1,259,009,667,136
5. Step 5: Solve for x
   x = 1,259,009,667,136/512,700
6. Step 6: Final answer
   x = 2,455,645.93