Finding the Third Proportional to 618,276 and 1,342,302

Step by Step Solution

1. Step 1: Write the proportion equation
   618,276 : 1,342,302 = 1,342,302 : x
2. Step 2: Convert to fraction form
   618,276/1,342,302 = 1,342,302/x
3. Step 3: Cross multiply
   618,276x = 1,342,302 × 1,342,302
4. Step 4: Simplify right side
   618,276x = 1,801,774,659,204
5. Step 5: Solve for x
   x = 1,801,774,659,204/618,276
6. Step 6: Final answer
   x = 2,914,191.49