Finding the Third Proportional to 1,376,364 and 3,238,692

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376,364 : 3,238,692 = 3,238,692 : x
2. Step 2: Convert to fraction form
   1,376,364/3,238,692 = 3,238,692/x
3. Step 3: Cross multiply
   1,376,364x = 3,238,692 × 3,238,692
4. Step 4: Simplify right side
   1,376,364x = 10,489,125,870,864
5. Step 5: Solve for x
   x = 10,489,125,870,864/1,376,364
6. Step 6: Final answer
   x = 7,620,895.25