Finding the Third Proportional to 1,691,902 and 3,523,223

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,902 : 3,523,223 = 3,523,223 : x
2. Step 2: Convert to fraction form
   1,691,902/3,523,223 = 3,523,223/x
3. Step 3: Cross multiply
   1,691,902x = 3,523,223 × 3,523,223
4. Step 4: Simplify right side
   1,691,902x = 12,413,100,307,729
5. Step 5: Solve for x
   x = 12,413,100,307,729/1,691,902
6. Step 6: Final answer
   x = 7,336,772.64