Finding the Third Proportional to 2,089,766 and 3,188,698.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089,766 : 3,188,698.50 = 3,188,698.50 : x
2. Step 2: Convert to fraction form
   2,089,766/3,188,698.50 = 3,188,698.50/x
3. Step 3: Cross multiply
   2,089,766x = 3,188,698.50 × 3,188,698.50
4. Step 4: Simplify right side
   2,089,766x = 10,167,798,123,902.25
5. Step 5: Solve for x
   x = 10,167,798,123,902.25/2,089,766
6. Step 6: Final answer
   x = 4,865,519.93