Finding the Third Proportional to 741,320 and 1,615,696

Step by Step Solution

1. Step 1: Write the proportion equation
   741,320 : 1,615,696 = 1,615,696 : x
2. Step 2: Convert to fraction form
   741,320/1,615,696 = 1,615,696/x
3. Step 3: Cross multiply
   741,320x = 1,615,696 × 1,615,696
4. Step 4: Simplify right side
   741,320x = 2,610,473,564,416
5. Step 5: Solve for x
   x = 2,610,473,564,416/741,320
6. Step 6: Final answer
   x = 3,521,385.59