Finding the Third Proportional to 10,201,212 and 21,553,747.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,201,212 : 21,553,747.50 = 21,553,747.50 : x
2. Step 2: Convert to fraction form
   10,201,212/21,553,747.50 = 21,553,747.50/x
3. Step 3: Cross multiply
   10,201,212x = 21,553,747.50 × 21,553,747.50
4. Step 4: Simplify right side
   10,201,212x = 464,564,031,293,756.25
5. Step 5: Solve for x
   x = 464,564,031,293,756.25/10,201,212
6. Step 6: Final answer
   x = 45,540,082.03