Finding the Third Proportional to 1,013,776 and 2,177,312

Step by Step Solution

1. Step 1: Write the proportion equation
   1,013,776 : 2,177,312 = 2,177,312 : x
2. Step 2: Convert to fraction form
   1,013,776/2,177,312 = 2,177,312/x
3. Step 3: Cross multiply
   1,013,776x = 2,177,312 × 2,177,312
4. Step 4: Simplify right side
   1,013,776x = 4,740,687,545,344
5. Step 5: Solve for x
   x = 4,740,687,545,344/1,013,776
6. Step 6: Final answer
   x = 4,676,267.29