Finding the Third Proportional to 1,427,130 and 2,994,390

Step by Step Solution

1. Step 1: Write the proportion equation
   1,427,130 : 2,994,390 = 2,994,390 : x
2. Step 2: Convert to fraction form
   1,427,130/2,994,390 = 2,994,390/x
3. Step 3: Cross multiply
   1,427,130x = 2,994,390 × 2,994,390
4. Step 4: Simplify right side
   1,427,130x = 8,966,371,472,100
5. Step 5: Solve for x
   x = 8,966,371,472,100/1,427,130
6. Step 6: Final answer
   x = 6,282,799.38