Finding the Third Proportional to 6,303,174 and 9,179,109

Step by Step Solution

1. Step 1: Write the proportion equation
   6,303,174 : 9,179,109 = 9,179,109 : x
2. Step 2: Convert to fraction form
   6,303,174/9,179,109 = 9,179,109/x
3. Step 3: Cross multiply
   6,303,174x = 9,179,109 × 9,179,109
4. Step 4: Simplify right side
   6,303,174x = 84,256,042,033,881
5. Step 5: Solve for x
   x = 84,256,042,033,881/6,303,174
6. Step 6: Final answer
   x = 13,367,240.38