Finding the Third Proportional to 1,342,310 and 2,949,868

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342,310 : 2,949,868 = 2,949,868 : x
2. Step 2: Convert to fraction form
   1,342,310/2,949,868 = 2,949,868/x
3. Step 3: Cross multiply
   1,342,310x = 2,949,868 × 2,949,868
4. Step 4: Simplify right side
   1,342,310x = 8,701,721,217,424
5. Step 5: Solve for x
   x = 8,701,721,217,424/1,342,310
6. Step 6: Final answer
   x = 6,482,646.50