Finding the Third Proportional to 672,196.50 and 1,451,359.50

Step by Step Solution

1. Step 1: Write the proportion equation
   672,196.50 : 1,451,359.50 = 1,451,359.50 : x
2. Step 2: Convert to fraction form
   672,196.50/1,451,359.50 = 1,451,359.50/x
3. Step 3: Cross multiply
   672,196.50x = 1,451,359.50 × 1,451,359.50
4. Step 4: Simplify right side
   672,196.50x = 2,106,444,398,240.25
5. Step 5: Solve for x
   x = 2,106,444,398,240.25/672,196.50
6. Step 6: Final answer
   x = 3,133,673.56