Finding the Third Proportional to 3,530,194 and 7,620,256

Step by Step Solution

1. Step 1: Write the proportion equation
   3,530,194 : 7,620,256 = 7,620,256 : x
2. Step 2: Convert to fraction form
   3,530,194/7,620,256 = 7,620,256/x
3. Step 3: Cross multiply
   3,530,194x = 7,620,256 × 7,620,256
4. Step 4: Simplify right side
   3,530,194x = 58,068,301,505,536
5. Step 5: Solve for x
   x = 58,068,301,505,536/3,530,194
6. Step 6: Final answer
   x = 16,449,039.77