Finding the Third Proportional to 2,876,780.25 and 4,367,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,876,780.25 : 4,367,659.50 = 4,367,659.50 : x
2. Step 2: Convert to fraction form
   2,876,780.25/4,367,659.50 = 4,367,659.50/x
3. Step 3: Cross multiply
   2,876,780.25x = 4,367,659.50 × 4,367,659.50
4. Step 4: Simplify right side
   2,876,780.25x = 19,076,449,507,940.25
5. Step 5: Solve for x
   x = 19,076,449,507,940.25/2,876,780.25
6. Step 6: Final answer
   x = 6,631,180.64