Finding the Third Proportional to 670,801.50 and 1,448,563.50

Step by Step Solution

1. Step 1: Write the proportion equation
   670,801.50 : 1,448,563.50 = 1,448,563.50 : x
2. Step 2: Convert to fraction form
   670,801.50/1,448,563.50 = 1,448,563.50/x
3. Step 3: Cross multiply
   670,801.50x = 1,448,563.50 × 1,448,563.50
4. Step 4: Simplify right side
   670,801.50x = 2,098,336,213,532.25
5. Step 5: Solve for x
   x = 2,098,336,213,532.25/670,801.50
6. Step 6: Final answer
   x = 3,128,103.04