Finding the Third Proportional to 2,309,312 and 3,326,458

Step by Step Solution

1. Step 1: Write the proportion equation
   2,309,312 : 3,326,458 = 3,326,458 : x
2. Step 2: Convert to fraction form
   2,309,312/3,326,458 = 3,326,458/x
3. Step 3: Cross multiply
   2,309,312x = 3,326,458 × 3,326,458
4. Step 4: Simplify right side
   2,309,312x = 11,065,322,825,764
5. Step 5: Solve for x
   x = 11,065,322,825,764/2,309,312
6. Step 6: Final answer
   x = 4,791,610.15