Finding the Third Proportional to 2,687,348.50 and 5,847,072

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687,348.50 : 5,847,072 = 5,847,072 : x
2. Step 2: Convert to fraction form
   2,687,348.50/5,847,072 = 5,847,072/x
3. Step 3: Cross multiply
   2,687,348.50x = 5,847,072 × 5,847,072
4. Step 4: Simplify right side
   2,687,348.50x = 34,188,250,973,184
5. Step 5: Solve for x
   x = 34,188,250,973,184/2,687,348.50
6. Step 6: Final answer
   x = 12,721,926.83