Finding the Third Proportional to 1,797,097.50 and 3,909,123

Step by Step Solution

1. Step 1: Write the proportion equation
   1,797,097.50 : 3,909,123 = 3,909,123 : x
2. Step 2: Convert to fraction form
   1,797,097.50/3,909,123 = 3,909,123/x
3. Step 3: Cross multiply
   1,797,097.50x = 3,909,123 × 3,909,123
4. Step 4: Simplify right side
   1,797,097.50x = 15,281,242,629,129
5. Step 5: Solve for x
   x = 15,281,242,629,129/1,797,097.50
6. Step 6: Final answer
   x = 8,503,290.79