Finding the Third Proportional to 3,406,932 and 5,274,432

Step by Step Solution

1. Step 1: Write the proportion equation
   3,406,932 : 5,274,432 = 5,274,432 : x
2. Step 2: Convert to fraction form
   3,406,932/5,274,432 = 5,274,432/x
3. Step 3: Cross multiply
   3,406,932x = 5,274,432 × 5,274,432
4. Step 4: Simplify right side
   3,406,932x = 27,819,632,922,624
5. Step 5: Solve for x
   x = 27,819,632,922,624/3,406,932
6. Step 6: Final answer
   x = 8,165,596.77