Finding the Third Proportional to 552,610 and 1,205,124

Step by Step Solution

1. Step 1: Write the proportion equation
   552,610 : 1,205,124 = 1,205,124 : x
2. Step 2: Convert to fraction form
   552,610/1,205,124 = 1,205,124/x
3. Step 3: Cross multiply
   552,610x = 1,205,124 × 1,205,124
4. Step 4: Simplify right side
   552,610x = 1,452,323,855,376
5. Step 5: Solve for x
   x = 1,452,323,855,376/552,610
6. Step 6: Final answer
   x = 2,628,117.22