Finding the Third Proportional to 13,224,168 and 20,425,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,224,168 : 20,425,810.50 = 20,425,810.50 : x
2. Step 2: Convert to fraction form
   13,224,168/20,425,810.50 = 20,425,810.50/x
3. Step 3: Cross multiply
   13,224,168x = 20,425,810.50 × 20,425,810.50
4. Step 4: Simplify right side
   13,224,168x = 417,213,734,581,910.25
5. Step 5: Solve for x
   x = 417,213,734,581,910.25/13,224,168
6. Step 6: Final answer
   x = 31,549,337.14