Finding the Third Proportional to 1,693,120 and 2,305,696

Step by Step Solution

1. Step 1: Write the proportion equation
   1,693,120 : 2,305,696 = 2,305,696 : x
2. Step 2: Convert to fraction form
   1,693,120/2,305,696 = 2,305,696/x
3. Step 3: Cross multiply
   1,693,120x = 2,305,696 × 2,305,696
4. Step 4: Simplify right side
   1,693,120x = 5,316,234,044,416
5. Step 5: Solve for x
   x = 5,316,234,044,416/1,693,120
6. Step 6: Final answer
   x = 3,139,903.87