Finding the Third Proportional to 6,343,928 and 9,043,500

Step by Step Solution

1. Step 1: Write the proportion equation
   6,343,928 : 9,043,500 = 9,043,500 : x
2. Step 2: Convert to fraction form
   6,343,928/9,043,500 = 9,043,500/x
3. Step 3: Cross multiply
   6,343,928x = 9,043,500 × 9,043,500
4. Step 4: Simplify right side
   6,343,928x = 81,784,892,250,000
5. Step 5: Solve for x
   x = 81,784,892,250,000/6,343,928
6. Step 6: Final answer
   x = 12,891,838.03