Finding the Third Proportional to 2,519,657.50 and 3,878,107

Step by Step Solution

1. Step 1: Write the proportion equation
   2,519,657.50 : 3,878,107 = 3,878,107 : x
2. Step 2: Convert to fraction form
   2,519,657.50/3,878,107 = 3,878,107/x
3. Step 3: Cross multiply
   2,519,657.50x = 3,878,107 × 3,878,107
4. Step 4: Simplify right side
   2,519,657.50x = 15,039,713,903,449
5. Step 5: Solve for x
   x = 15,039,713,903,449/2,519,657.50
6. Step 6: Final answer
   x = 5,968,951.69