Finding the Third Proportional to 1,220,527 and 2,658,036

Step by Step Solution

1. Step 1: Write the proportion equation
   1,220,527 : 2,658,036 = 2,658,036 : x
2. Step 2: Convert to fraction form
   1,220,527/2,658,036 = 2,658,036/x
3. Step 3: Cross multiply
   1,220,527x = 2,658,036 × 2,658,036
4. Step 4: Simplify right side
   1,220,527x = 7,065,155,377,296
5. Step 5: Solve for x
   x = 7,065,155,377,296/1,220,527
6. Step 6: Final answer
   x = 5,788,610.48