Finding the Third Proportional to 674,484 and 1,411,320

Step by Step Solution

1. Step 1: Write the proportion equation
   674,484 : 1,411,320 = 1,411,320 : x
2. Step 2: Convert to fraction form
   674,484/1,411,320 = 1,411,320/x
3. Step 3: Cross multiply
   674,484x = 1,411,320 × 1,411,320
4. Step 4: Simplify right side
   674,484x = 1,991,824,142,400
5. Step 5: Solve for x
   x = 1,991,824,142,400/674,484
6. Step 6: Final answer
   x = 2,953,108.07