Finding the Third Proportional to 3,857,348 and 5,253,889

Step by Step Solution

1. Step 1: Write the proportion equation
   3,857,348 : 5,253,889 = 5,253,889 : x
2. Step 2: Convert to fraction form
   3,857,348/5,253,889 = 5,253,889/x
3. Step 3: Cross multiply
   3,857,348x = 5,253,889 × 5,253,889
4. Step 4: Simplify right side
   3,857,348x = 27,603,349,624,321
5. Step 5: Solve for x
   x = 27,603,349,624,321/3,857,348
6. Step 6: Final answer
   x = 7,156,043.38