Finding the Third Proportional to 2,531,475 and 5,458,770

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531,475 : 5,458,770 = 5,458,770 : x
2. Step 2: Convert to fraction form
   2,531,475/5,458,770 = 5,458,770/x
3. Step 3: Cross multiply
   2,531,475x = 5,458,770 × 5,458,770
4. Step 4: Simplify right side
   2,531,475x = 29,798,169,912,900
5. Step 5: Solve for x
   x = 29,798,169,912,900/2,531,475
6. Step 6: Final answer
   x = 11,771,070.19