Finding the Third Proportional to 2,071,458 and 4,430,754

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,458 : 4,430,754 = 4,430,754 : x
2. Step 2: Convert to fraction form
   2,071,458/4,430,754 = 4,430,754/x
3. Step 3: Cross multiply
   2,071,458x = 4,430,754 × 4,430,754
4. Step 4: Simplify right side
   2,071,458x = 19,631,581,008,516
5. Step 5: Solve for x
   x = 19,631,581,008,516/2,071,458
6. Step 6: Final answer
   x = 9,477,180.33