Finding the Third Proportional to 30,291,522 and 65,201,990

Step by Step Solution

1. Step 1: Write the proportion equation
   30,291,522 : 65,201,990 = 65,201,990 : x
2. Step 2: Convert to fraction form
   30,291,522/65,201,990 = 65,201,990/x
3. Step 3: Cross multiply
   30,291,522x = 65,201,990 × 65,201,990
4. Step 4: Simplify right side
   30,291,522x = 4,251,299,499,960,100
5. Step 5: Solve for x
   x = 4,251,299,499,960,100/30,291,522
6. Step 6: Final answer
   x = 140,346,183.33