Finding the Third Proportional to 618,192 and 1,354,608

Step by Step Solution

1. Step 1: Write the proportion equation
   618,192 : 1,354,608 = 1,354,608 : x
2. Step 2: Convert to fraction form
   618,192/1,354,608 = 1,354,608/x
3. Step 3: Cross multiply
   618,192x = 1,354,608 × 1,354,608
4. Step 4: Simplify right side
   618,192x = 1,834,962,833,664
5. Step 5: Solve for x
   x = 1,834,962,833,664/618,192
6. Step 6: Final answer
   x = 2,968,273.34