Finding the Third Proportional to 1,958,140 and 2,993,490

Step by Step Solution

1. Step 1: Write the proportion equation
   1,958,140 : 2,993,490 = 2,993,490 : x
2. Step 2: Convert to fraction form
   1,958,140/2,993,490 = 2,993,490/x
3. Step 3: Cross multiply
   1,958,140x = 2,993,490 × 2,993,490
4. Step 4: Simplify right side
   1,958,140x = 8,960,982,380,100
5. Step 5: Solve for x
   x = 8,960,982,380,100/1,958,140
6. Step 6: Final answer
   x = 4,576,272.58