Finding the Third Proportional to 1,709,864 and 2,658,132

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,864 : 2,658,132 = 2,658,132 : x
2. Step 2: Convert to fraction form
   1,709,864/2,658,132 = 2,658,132/x
3. Step 3: Cross multiply
   1,709,864x = 2,658,132 × 2,658,132
4. Step 4: Simplify right side
   1,709,864x = 7,065,665,729,424
5. Step 5: Solve for x
   x = 7,065,665,729,424/1,709,864
6. Step 6: Final answer
   x = 4,132,296.91