Finding the Third Proportional to 1,530,450 and 2,287,678.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530,450 : 2,287,678.50 = 2,287,678.50 : x
2. Step 2: Convert to fraction form
   1,530,450/2,287,678.50 = 2,287,678.50/x
3. Step 3: Cross multiply
   1,530,450x = 2,287,678.50 × 2,287,678.50
4. Step 4: Simplify right side
   1,530,450x = 5,233,472,919,362.25
5. Step 5: Solve for x
   x = 5,233,472,919,362.25/1,530,450
6. Step 6: Final answer
   x = 3,419,564.78