Finding the Third Proportional to 3,449,438 and 7,256,368

Step by Step Solution

1. Step 1: Write the proportion equation
   3,449,438 : 7,256,368 = 7,256,368 : x
2. Step 2: Convert to fraction form
   3,449,438/7,256,368 = 7,256,368/x
3. Step 3: Cross multiply
   3,449,438x = 7,256,368 × 7,256,368
4. Step 4: Simplify right side
   3,449,438x = 52,654,876,551,424
5. Step 5: Solve for x
   x = 52,654,876,551,424/3,449,438
6. Step 6: Final answer
   x = 15,264,769.67