Finding the Third Proportional to 1,942,100 and 2,940,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942,100 : 2,940,140 = 2,940,140 : x
2. Step 2: Convert to fraction form
   1,942,100/2,940,140 = 2,940,140/x
3. Step 3: Cross multiply
   1,942,100x = 2,940,140 × 2,940,140
4. Step 4: Simplify right side
   1,942,100x = 8,644,423,219,600
5. Step 5: Solve for x
   x = 8,644,423,219,600/1,942,100
6. Step 6: Final answer
   x = 4,451,070.09