Finding the Third Proportional to 664,164 and 1,425,082.50

Step by Step Solution

1. Step 1: Write the proportion equation
   664,164 : 1,425,082.50 = 1,425,082.50 : x
2. Step 2: Convert to fraction form
   664,164/1,425,082.50 = 1,425,082.50/x
3. Step 3: Cross multiply
   664,164x = 1,425,082.50 × 1,425,082.50
4. Step 4: Simplify right side
   664,164x = 2,030,860,131,806.25
5. Step 5: Solve for x
   x = 2,030,860,131,806.25/664,164
6. Step 6: Final answer
   x = 3,057,769.06