Finding the Third Proportional to 1,345,377 and 2,085,315

Step by Step Solution

1. Step 1: Write the proportion equation
   1,345,377 : 2,085,315 = 2,085,315 : x
2. Step 2: Convert to fraction form
   1,345,377/2,085,315 = 2,085,315/x
3. Step 3: Cross multiply
   1,345,377x = 2,085,315 × 2,085,315
4. Step 4: Simplify right side
   1,345,377x = 4,348,538,649,225
5. Step 5: Solve for x
   x = 4,348,538,649,225/1,345,377
6. Step 6: Final answer
   x = 3,232,208.26