Finding the Third Proportional to 783,100.50 and 1,668,625.50

Step by Step Solution

1. Step 1: Write the proportion equation
   783,100.50 : 1,668,625.50 = 1,668,625.50 : x
2. Step 2: Convert to fraction form
   783,100.50/1,668,625.50 = 1,668,625.50/x
3. Step 3: Cross multiply
   783,100.50x = 1,668,625.50 × 1,668,625.50
4. Step 4: Simplify right side
   783,100.50x = 2,784,311,059,250.25
5. Step 5: Solve for x
   x = 2,784,311,059,250.25/783,100.50
6. Step 6: Final answer
   x = 3,555,496.46