Finding the Third Proportional to 1,377,736 and 2,919,368

Step by Step Solution

1. Step 1: Write the proportion equation
   1,377,736 : 2,919,368 = 2,919,368 : x
2. Step 2: Convert to fraction form
   1,377,736/2,919,368 = 2,919,368/x
3. Step 3: Cross multiply
   1,377,736x = 2,919,368 × 2,919,368
4. Step 4: Simplify right side
   1,377,736x = 8,522,709,519,424
5. Step 5: Solve for x
   x = 8,522,709,519,424/1,377,736
6. Step 6: Final answer
   x = 6,186,025.13