Finding the Third Proportional to 4,972,914 and 10,672,390.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,972,914 : 10,672,390.50 = 10,672,390.50 : x
2. Step 2: Convert to fraction form
   4,972,914/10,672,390.50 = 10,672,390.50/x
3. Step 3: Cross multiply
   4,972,914x = 10,672,390.50 × 10,672,390.50
4. Step 4: Simplify right side
   4,972,914x = 113,899,918,984,490.25
5. Step 5: Solve for x
   x = 113,899,918,984,490.25/4,972,914
6. Step 6: Final answer
   x = 22,904,059.67