Finding the Third Proportional to 716,087.25 and 1,559,992.50

Step by Step Solution

1. Step 1: Write the proportion equation
   716,087.25 : 1,559,992.50 = 1,559,992.50 : x
2. Step 2: Convert to fraction form
   716,087.25/1,559,992.50 = 1,559,992.50/x
3. Step 3: Cross multiply
   716,087.25x = 1,559,992.50 × 1,559,992.50
4. Step 4: Simplify right side
   716,087.25x = 2,433,576,600,056.25
5. Step 5: Solve for x
   x = 2,433,576,600,056.25/716,087.25
6. Step 6: Final answer
   x = 3,398,435.88