Finding the Third Proportional to 2,078,240 and 3,109,068

Step by Step Solution

1. Step 1: Write the proportion equation
   2,078,240 : 3,109,068 = 3,109,068 : x
2. Step 2: Convert to fraction form
   2,078,240/3,109,068 = 3,109,068/x
3. Step 3: Cross multiply
   2,078,240x = 3,109,068 × 3,109,068
4. Step 4: Simplify right side
   2,078,240x = 9,666,303,828,624
5. Step 5: Solve for x
   x = 9,666,303,828,624/2,078,240
6. Step 6: Final answer
   x = 4,651,197.08