Finding the Third Proportional to 2,832,312 and 4,271,980

Step by Step Solution

1. Step 1: Write the proportion equation
   2,832,312 : 4,271,980 = 4,271,980 : x
2. Step 2: Convert to fraction form
   2,832,312/4,271,980 = 4,271,980/x
3. Step 3: Cross multiply
   2,832,312x = 4,271,980 × 4,271,980
4. Step 4: Simplify right side
   2,832,312x = 18,249,813,120,400
5. Step 5: Solve for x
   x = 18,249,813,120,400/2,832,312
6. Step 6: Final answer
   x = 6,443,433.18