Finding the Third Proportional to 1,707,280 and 3,657,984

Step by Step Solution

1. Step 1: Write the proportion equation
   1,707,280 : 3,657,984 = 3,657,984 : x
2. Step 2: Convert to fraction form
   1,707,280/3,657,984 = 3,657,984/x
3. Step 3: Cross multiply
   1,707,280x = 3,657,984 × 3,657,984
4. Step 4: Simplify right side
   1,707,280x = 13,380,846,944,256
5. Step 5: Solve for x
   x = 13,380,846,944,256/1,707,280
6. Step 6: Final answer
   x = 7,837,523.40