Finding the Third Proportional to 618,194 and 1,354,612

Step by Step Solution

1. Step 1: Write the proportion equation
   618,194 : 1,354,612 = 1,354,612 : x
2. Step 2: Convert to fraction form
   618,194/1,354,612 = 1,354,612/x
3. Step 3: Cross multiply
   618,194x = 1,354,612 × 1,354,612
4. Step 4: Simplify right side
   618,194x = 1,834,973,670,544
5. Step 5: Solve for x
   x = 1,834,973,670,544/618,194
6. Step 6: Final answer
   x = 2,968,281.27