Finding the Third Proportional to 618,492 and 1,341,942

Step by Step Solution

1. Step 1: Write the proportion equation
   618,492 : 1,341,942 = 1,341,942 : x
2. Step 2: Convert to fraction form
   618,492/1,341,942 = 1,341,942/x
3. Step 3: Cross multiply
   618,492x = 1,341,942 × 1,341,942
4. Step 4: Simplify right side
   618,492x = 1,800,808,331,364
5. Step 5: Solve for x
   x = 1,800,808,331,364/618,492
6. Step 6: Final answer
   x = 2,911,611.36