Finding the Third Proportional to 2,687,725.50 and 5,847,841.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687,725.50 : 5,847,841.50 = 5,847,841.50 : x
2. Step 2: Convert to fraction form
   2,687,725.50/5,847,841.50 = 5,847,841.50/x
3. Step 3: Cross multiply
   2,687,725.50x = 5,847,841.50 × 5,847,841.50
4. Step 4: Simplify right side
   2,687,725.50x = 34,197,250,209,122.25
5. Step 5: Solve for x
   x = 34,197,250,209,122.25/2,687,725.50
6. Step 6: Final answer
   x = 12,723,490.63