Finding the Third Proportional to 660,650 and 1,447,516

Step by Step Solution

1. Step 1: Write the proportion equation
   660,650 : 1,447,516 = 1,447,516 : x
2. Step 2: Convert to fraction form
   660,650/1,447,516 = 1,447,516/x
3. Step 3: Cross multiply
   660,650x = 1,447,516 × 1,447,516
4. Step 4: Simplify right side
   660,650x = 2,095,302,570,256
5. Step 5: Solve for x
   x = 2,095,302,570,256/660,650
6. Step 6: Final answer
   x = 3,171,577.34