Finding the Third Proportional to 2,361,988.50 and 5,181,600

Step by Step Solution

1. Step 1: Write the proportion equation
   2,361,988.50 : 5,181,600 = 5,181,600 : x
2. Step 2: Convert to fraction form
   2,361,988.50/5,181,600 = 5,181,600/x
3. Step 3: Cross multiply
   2,361,988.50x = 5,181,600 × 5,181,600
4. Step 4: Simplify right side
   2,361,988.50x = 26,848,978,560,000
5. Step 5: Solve for x
   x = 26,848,978,560,000/2,361,988.50
6. Step 6: Final answer
   x = 11,367,108.08