Finding the Third Proportional to 2,757,248 and 3,971,280

Step by Step Solution

1. Step 1: Write the proportion equation
   2,757,248 : 3,971,280 = 3,971,280 : x
2. Step 2: Convert to fraction form
   2,757,248/3,971,280 = 3,971,280/x
3. Step 3: Cross multiply
   2,757,248x = 3,971,280 × 3,971,280
4. Step 4: Simplify right side
   2,757,248x = 15,771,064,838,400
5. Step 5: Solve for x
   x = 15,771,064,838,400/2,757,248
6. Step 6: Final answer
   x = 5,719,857.20