Finding the Third Proportional to 1,736,380 and 3,721,960

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736,380 : 3,721,960 = 3,721,960 : x
2. Step 2: Convert to fraction form
   1,736,380/3,721,960 = 3,721,960/x
3. Step 3: Cross multiply
   1,736,380x = 3,721,960 × 3,721,960
4. Step 4: Simplify right side
   1,736,380x = 13,852,986,241,600
5. Step 5: Solve for x
   x = 13,852,986,241,600/1,736,380
6. Step 6: Final answer
   x = 7,978,084.43