Finding the Third Proportional to 5,675,837 and 8,505,432

Step by Step Solution

1. Step 1: Write the proportion equation
   5,675,837 : 8,505,432 = 8,505,432 : x
2. Step 2: Convert to fraction form
   5,675,837/8,505,432 = 8,505,432/x
3. Step 3: Cross multiply
   5,675,837x = 8,505,432 × 8,505,432
4. Step 4: Simplify right side
   5,675,837x = 72,342,373,506,624
5. Step 5: Solve for x
   x = 72,342,373,506,624/5,675,837
6. Step 6: Final answer
   x = 12,745,674.96