Finding the Third Proportional to 711,036 and 1,555,099.50

Step by Step Solution

1. Step 1: Write the proportion equation
   711,036 : 1,555,099.50 = 1,555,099.50 : x
2. Step 2: Convert to fraction form
   711,036/1,555,099.50 = 1,555,099.50/x
3. Step 3: Cross multiply
   711,036x = 1,555,099.50 × 1,555,099.50
4. Step 4: Simplify right side
   711,036x = 2,418,334,454,900.25
5. Step 5: Solve for x
   x = 2,418,334,454,900.25/711,036
6. Step 6: Final answer
   x = 3,401,142.07