Finding the Third Proportional to 2,473,748 and 5,321,458

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473,748 : 5,321,458 = 5,321,458 : x
2. Step 2: Convert to fraction form
   2,473,748/5,321,458 = 5,321,458/x
3. Step 3: Cross multiply
   2,473,748x = 5,321,458 × 5,321,458
4. Step 4: Simplify right side
   2,473,748x = 28,317,915,245,764
5. Step 5: Solve for x
   x = 28,317,915,245,764/2,473,748
6. Step 6: Final answer
   x = 11,447,372.67