Finding the Third Proportional to 1,266,222 and 2,772,582

Step by Step Solution

1. Step 1: Write the proportion equation
   1,266,222 : 2,772,582 = 2,772,582 : x
2. Step 2: Convert to fraction form
   1,266,222/2,772,582 = 2,772,582/x
3. Step 3: Cross multiply
   1,266,222x = 2,772,582 × 2,772,582
4. Step 4: Simplify right side
   1,266,222x = 7,687,210,946,724
5. Step 5: Solve for x
   x = 7,687,210,946,724/1,266,222
6. Step 6: Final answer
   x = 6,070,981.98