Finding the Third Proportional to 2,078,968.50 and 3,109,956

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,968.50 : 3,109,956 = 3,109,956 : x
2. Step 2: Convert to fraction form
   2,078,968.50/3,109,956 = 3,109,956/x
3. Step 3: Cross multiply
   2,078,968.50x = 3,109,956 × 3,109,956
4. Step 4: Simplify right side
   2,078,968.50x = 9,671,826,321,936
5. Step 5: Solve for x
   x = 9,671,826,321,936/2,078,968.50
6. Step 6: Final answer
   x = 4,652,223.60