Finding the Third Proportional to 660,266.25 and 1,447,105.50

Step by Step Solution

1. Step 1: Write the proportion equation
   660,266.25 : 1,447,105.50 = 1,447,105.50 : x
2. Step 2: Convert to fraction form
   660,266.25/1,447,105.50 = 1,447,105.50/x
3. Step 3: Cross multiply
   660,266.25x = 1,447,105.50 × 1,447,105.50
4. Step 4: Simplify right side
   660,266.25x = 2,094,114,328,130.25
5. Step 5: Solve for x
   x = 2,094,114,328,130.25/660,266.25
6. Step 6: Final answer
   x = 3,171,621.04