Finding the Third Proportional to 7,456,178 and 16,307,916

Step by Step Solution

1. Step 1: Write the proportion equation
   7,456,178 : 16,307,916 = 16,307,916 : x
2. Step 2: Convert to fraction form
   7,456,178/16,307,916 = 16,307,916/x
3. Step 3: Cross multiply
   7,456,178x = 16,307,916 × 16,307,916
4. Step 4: Simplify right side
   7,456,178x = 265,948,124,263,056
5. Step 5: Solve for x
   x = 265,948,124,263,056/7,456,178
6. Step 6: Final answer
   x = 35,668,156.56