Finding the Third Proportional to 10,201,216.50 and 21,553,756

Step by Step Solution

1. Step 1: Write the proportion equation
   10,201,216.50 : 21,553,756 = 21,553,756 : x
2. Step 2: Convert to fraction form
   10,201,216.50/21,553,756 = 21,553,756/x
3. Step 3: Cross multiply
   10,201,216.50x = 21,553,756 × 21,553,756
4. Step 4: Simplify right side
   10,201,216.50x = 464,564,397,707,536
5. Step 5: Solve for x
   x = 464,564,397,707,536/10,201,216.50
6. Step 6: Final answer
   x = 45,540,097.86