Finding the Third Proportional to 625,470 and 1,365,636

Step by Step Solution

1. Step 1: Write the proportion equation
   625,470 : 1,365,636 = 1,365,636 : x
2. Step 2: Convert to fraction form
   625,470/1,365,636 = 1,365,636/x
3. Step 3: Cross multiply
   625,470x = 1,365,636 × 1,365,636
4. Step 4: Simplify right side
   625,470x = 1,864,961,684,496
5. Step 5: Solve for x
   x = 1,864,961,684,496/625,470
6. Step 6: Final answer
   x = 2,981,696.46