Finding the Third Proportional to 1,376,364 and 3,238,284

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376,364 : 3,238,284 = 3,238,284 : x
2. Step 2: Convert to fraction form
   1,376,364/3,238,284 = 3,238,284/x
3. Step 3: Cross multiply
   1,376,364x = 3,238,284 × 3,238,284
4. Step 4: Simplify right side
   1,376,364x = 10,486,483,264,656
5. Step 5: Solve for x
   x = 10,486,483,264,656/1,376,364
6. Step 6: Final answer
   x = 7,618,975.26