Finding the Third Proportional to 1,012,600 and 2,227,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012,600 : 2,227,312 = 2,227,312 : x
2. Step 2: Convert to fraction form
   1,012,600/2,227,312 = 2,227,312/x
3. Step 3: Cross multiply
   1,012,600x = 2,227,312 × 2,227,312
4. Step 4: Simplify right side
   1,012,600x = 4,960,918,745,344
5. Step 5: Solve for x
   x = 4,960,918,745,344/1,012,600
6. Step 6: Final answer
   x = 4,899,188.96