Finding the Third Proportional to 2,787,392 and 5,909,720

Step by Step Solution

1. Step 1: Write the proportion equation
   2,787,392 : 5,909,720 = 5,909,720 : x
2. Step 2: Convert to fraction form
   2,787,392/5,909,720 = 5,909,720/x
3. Step 3: Cross multiply
   2,787,392x = 5,909,720 × 5,909,720
4. Step 4: Simplify right side
   2,787,392x = 34,924,790,478,400
5. Step 5: Solve for x
   x = 34,924,790,478,400/2,787,392
6. Step 6: Final answer
   x = 12,529,558.27