Finding the Third Proportional to 1,703,384 and 3,687,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,703,384 : 3,687,280 = 3,687,280 : x
2. Step 2: Convert to fraction form
   1,703,384/3,687,280 = 3,687,280/x
3. Step 3: Cross multiply
   1,703,384x = 3,687,280 × 3,687,280
4. Step 4: Simplify right side
   1,703,384x = 13,596,033,798,400
5. Step 5: Solve for x
   x = 13,596,033,798,400/1,703,384
6. Step 6: Final answer
   x = 7,981,778.51