Finding the Third Proportional to 663,564 and 1,451,314.50

Step by Step Solution

1. Step 1: Write the proportion equation
   663,564 : 1,451,314.50 = 1,451,314.50 : x
2. Step 2: Convert to fraction form
   663,564/1,451,314.50 = 1,451,314.50/x
3. Step 3: Cross multiply
   663,564x = 1,451,314.50 × 1,451,314.50
4. Step 4: Simplify right side
   663,564x = 2,106,313,777,910.25
5. Step 5: Solve for x
   x = 2,106,313,777,910.25/663,564
6. Step 6: Final answer
   x = 3,174,243.60