Finding the Third Proportional to 1,702,088 and 3,687,856

Step by Step Solution

1. Step 1: Write the proportion equation
   1,702,088 : 3,687,856 = 3,687,856 : x
2. Step 2: Convert to fraction form
   1,702,088/3,687,856 = 3,687,856/x
3. Step 3: Cross multiply
   1,702,088x = 3,687,856 × 3,687,856
4. Step 4: Simplify right side
   1,702,088x = 13,600,281,876,736
5. Step 5: Solve for x
   x = 13,600,281,876,736/1,702,088
6. Step 6: Final answer
   x = 7,990,351.78