Finding the Third Proportional to 1,347,902 and 2,942,800

Step by Step Solution

1. Step 1: Write the proportion equation
   1,347,902 : 2,942,800 = 2,942,800 : x
2. Step 2: Convert to fraction form
   1,347,902/2,942,800 = 2,942,800/x
3. Step 3: Cross multiply
   1,347,902x = 2,942,800 × 2,942,800
4. Step 4: Simplify right side
   1,347,902x = 8,660,071,840,000
5. Step 5: Solve for x
   x = 8,660,071,840,000/1,347,902
6. Step 6: Final answer
   x = 6,424,852.73