Finding the Third Proportional to 1,305,780 and 2,876,376

Step by Step Solution

1. Step 1: Write the proportion equation
   1,305,780 : 2,876,376 = 2,876,376 : x
2. Step 2: Convert to fraction form
   1,305,780/2,876,376 = 2,876,376/x
3. Step 3: Cross multiply
   1,305,780x = 2,876,376 × 2,876,376
4. Step 4: Simplify right side
   1,305,780x = 8,273,538,893,376
5. Step 5: Solve for x
   x = 8,273,538,893,376/1,305,780
6. Step 6: Final answer
   x = 6,336,089.46