Finding the Third Proportional to 1,942,200 and 2,940,300

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942,200 : 2,940,300 = 2,940,300 : x
2. Step 2: Convert to fraction form
   1,942,200/2,940,300 = 2,940,300/x
3. Step 3: Cross multiply
   1,942,200x = 2,940,300 × 2,940,300
4. Step 4: Simplify right side
   1,942,200x = 8,645,364,090,000
5. Step 5: Solve for x
   x = 8,645,364,090,000/1,942,200
6. Step 6: Final answer
   x = 4,451,325.35