Finding the Third Proportional to 3,433,178 and 7,456,270

Step by Step Solution

1. Step 1: Write the proportion equation
   3,433,178 : 7,456,270 = 7,456,270 : x
2. Step 2: Convert to fraction form
   3,433,178/7,456,270 = 7,456,270/x
3. Step 3: Cross multiply
   3,433,178x = 7,456,270 × 7,456,270
4. Step 4: Simplify right side
   3,433,178x = 55,595,962,312,900
5. Step 5: Solve for x
   x = 55,595,962,312,900/3,433,178
6. Step 6: Final answer
   x = 16,193,731.38