Finding the Third Proportional to 3,478,018 and 5,255,094

Step by Step Solution

1. Step 1: Write the proportion equation
   3,478,018 : 5,255,094 = 5,255,094 : x
2. Step 2: Convert to fraction form
   3,478,018/5,255,094 = 5,255,094/x
3. Step 3: Cross multiply
   3,478,018x = 5,255,094 × 5,255,094
4. Step 4: Simplify right side
   3,478,018x = 27,616,012,948,836
5. Step 5: Solve for x
   x = 27,616,012,948,836/3,478,018
6. Step 6: Final answer
   x = 7,940,158.14