Finding the Third Proportional to 2,051,978 and 4,465,152

Step by Step Solution

1. Step 1: Write the proportion equation
   2,051,978 : 4,465,152 = 4,465,152 : x
2. Step 2: Convert to fraction form
   2,051,978/4,465,152 = 4,465,152/x
3. Step 3: Cross multiply
   2,051,978x = 4,465,152 × 4,465,152
4. Step 4: Simplify right side
   2,051,978x = 19,937,582,383,104
5. Step 5: Solve for x
   x = 19,937,582,383,104/2,051,978
6. Step 6: Final answer
   x = 9,716,274.92