Finding the Third Proportional to 28,380,410 and 43,847,256

Step by Step Solution

1. Step 1: Write the proportion equation
   28,380,410 : 43,847,256 = 43,847,256 : x
2. Step 2: Convert to fraction form
   28,380,410/43,847,256 = 43,847,256/x
3. Step 3: Cross multiply
   28,380,410x = 43,847,256 × 43,847,256
4. Step 4: Simplify right side
   28,380,410x = 1,922,581,858,729,536
5. Step 5: Solve for x
   x = 1,922,581,858,729,536/28,380,410
6. Step 6: Final answer
   x = 67,743,272.87