Finding the Third Proportional to 20,515,176 and 32,485,288

Step by Step Solution

1. Step 1: Write the proportion equation
   20,515,176 : 32,485,288 = 32,485,288 : x
2. Step 2: Convert to fraction form
   20,515,176/32,485,288 = 32,485,288/x
3. Step 3: Cross multiply
   20,515,176x = 32,485,288 × 32,485,288
4. Step 4: Simplify right side
   20,515,176x = 1,055,293,936,442,944
5. Step 5: Solve for x
   x = 1,055,293,936,442,944/20,515,176
6. Step 6: Final answer
   x = 51,439,672.58