Finding the Third Proportional to 3,530,191 and 7,620,250

Step by Step Solution

1. Step 1: Write the proportion equation
   3,530,191 : 7,620,250 = 7,620,250 : x
2. Step 2: Convert to fraction form
   3,530,191/7,620,250 = 7,620,250/x
3. Step 3: Cross multiply
   3,530,191x = 7,620,250 × 7,620,250
4. Step 4: Simplify right side
   3,530,191x = 58,068,210,062,500
5. Step 5: Solve for x
   x = 58,068,210,062,500/3,530,191
6. Step 6: Final answer
   x = 16,449,027.85