Finding the Third Proportional to 663,012 and 1,447,470

Step by Step Solution

1. Step 1: Write the proportion equation
   663,012 : 1,447,470 = 1,447,470 : x
2. Step 2: Convert to fraction form
   663,012/1,447,470 = 1,447,470/x
3. Step 3: Cross multiply
   663,012x = 1,447,470 × 1,447,470
4. Step 4: Simplify right side
   663,012x = 2,095,169,400,900
5. Step 5: Solve for x
   x = 2,095,169,400,900/663,012
6. Step 6: Final answer
   x = 3,160,077.65