Finding the Third Proportional to 2,876,787 and 4,367,670

Step by Step Solution

1. Step 1: Write the proportion equation
   2,876,787 : 4,367,670 = 4,367,670 : x
2. Step 2: Convert to fraction form
   2,876,787/4,367,670 = 4,367,670/x
3. Step 3: Cross multiply
   2,876,787x = 4,367,670 × 4,367,670
4. Step 4: Simplify right side
   2,876,787x = 19,076,541,228,900
5. Step 5: Solve for x
   x = 19,076,541,228,900/2,876,787
6. Step 6: Final answer
   x = 6,631,196.97