Finding the Third Proportional to 2,431,458 and 5,291,046

Step by Step Solution

1. Step 1: Write the proportion equation
   2,431,458 : 5,291,046 = 5,291,046 : x
2. Step 2: Convert to fraction form
   2,431,458/5,291,046 = 5,291,046/x
3. Step 3: Cross multiply
   2,431,458x = 5,291,046 × 5,291,046
4. Step 4: Simplify right side
   2,431,458x = 27,995,167,774,116
5. Step 5: Solve for x
   x = 27,995,167,774,116/2,431,458
6. Step 6: Final answer
   x = 11,513,736.93