Finding the Third Proportional to 660,652 and 1,447,520

Step by Step Solution

1. Step 1: Write the proportion equation
   660,652 : 1,447,520 = 1,447,520 : x
2. Step 2: Convert to fraction form
   660,652/1,447,520 = 1,447,520/x
3. Step 3: Cross multiply
   660,652x = 1,447,520 × 1,447,520
4. Step 4: Simplify right side
   660,652x = 2,095,314,150,400
5. Step 5: Solve for x
   x = 2,095,314,150,400/660,652
6. Step 6: Final answer
   x = 3,171,585.27