Finding the Third Proportional to 2,619,340 and 3,938,754

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,340 : 3,938,754 = 3,938,754 : x
2. Step 2: Convert to fraction form
   2,619,340/3,938,754 = 3,938,754/x
3. Step 3: Cross multiply
   2,619,340x = 3,938,754 × 3,938,754
4. Step 4: Simplify right side
   2,619,340x = 15,513,783,072,516
5. Step 5: Solve for x
   x = 15,513,783,072,516/2,619,340
6. Step 6: Final answer
   x = 5,922,783.25