Finding the Third Proportional to 1,715,870 and 3,730,540

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715,870 : 3,730,540 = 3,730,540 : x
2. Step 2: Convert to fraction form
   1,715,870/3,730,540 = 3,730,540/x
3. Step 3: Cross multiply
   1,715,870x = 3,730,540 × 3,730,540
4. Step 4: Simplify right side
   1,715,870x = 13,916,928,691,600
5. Step 5: Solve for x
   x = 13,916,928,691,600/1,715,870
6. Step 6: Final answer
   x = 8,110,712.75