Finding the Third Proportional to 5,358,086.50 and 8,049,200

Step by Step Solution

1. Step 1: Write the proportion equation
   5,358,086.50 : 8,049,200 = 8,049,200 : x
2. Step 2: Convert to fraction form
   5,358,086.50/8,049,200 = 8,049,200/x
3. Step 3: Cross multiply
   5,358,086.50x = 8,049,200 × 8,049,200
4. Step 4: Simplify right side
   5,358,086.50x = 64,789,620,640,000
5. Step 5: Solve for x
   x = 64,789,620,640,000/5,358,086.50
6. Step 6: Final answer
   x = 12,091,932.57