Finding the Third Proportional to 1,220,532 and 2,658,044

Step by Step Solution

1. Step 1: Write the proportion equation
   1,220,532 : 2,658,044 = 2,658,044 : x
2. Step 2: Convert to fraction form
   1,220,532/2,658,044 = 2,658,044/x
3. Step 3: Cross multiply
   1,220,532x = 2,658,044 × 2,658,044
4. Step 4: Simplify right side
   1,220,532x = 7,065,197,905,936
5. Step 5: Solve for x
   x = 7,065,197,905,936/1,220,532
6. Step 6: Final answer
   x = 5,788,621.61