Finding the Third Proportional to 2,832,318 and 4,271,985

Step by Step Solution

1. Step 1: Write the proportion equation
   2,832,318 : 4,271,985 = 4,271,985 : x
2. Step 2: Convert to fraction form
   2,832,318/4,271,985 = 4,271,985/x
3. Step 3: Cross multiply
   2,832,318x = 4,271,985 × 4,271,985
4. Step 4: Simplify right side
   2,832,318x = 18,249,855,840,225
5. Step 5: Solve for x
   x = 18,249,855,840,225/2,832,318
6. Step 6: Final answer
   x = 6,443,434.61