Finding the Third Proportional to 919,200 and 1,373,238

Step by Step Solution

1. Step 1: Write the proportion equation
   919,200 : 1,373,238 = 1,373,238 : x
2. Step 2: Convert to fraction form
   919,200/1,373,238 = 1,373,238/x
3. Step 3: Cross multiply
   919,200x = 1,373,238 × 1,373,238
4. Step 4: Simplify right side
   919,200x = 1,885,782,604,644
5. Step 5: Solve for x
   x = 1,885,782,604,644/919,200
6. Step 6: Final answer
   x = 2,051,547.66