Finding the Third Proportional to 707,926.50 and 1,540,255.50

Step by Step Solution

1. Step 1: Write the proportion equation
   707,926.50 : 1,540,255.50 = 1,540,255.50 : x
2. Step 2: Convert to fraction form
   707,926.50/1,540,255.50 = 1,540,255.50/x
3. Step 3: Cross multiply
   707,926.50x = 1,540,255.50 × 1,540,255.50
4. Step 4: Simplify right side
   707,926.50x = 2,372,387,005,280.25
5. Step 5: Solve for x
   x = 2,372,387,005,280.25/707,926.50
6. Step 6: Final answer
   x = 3,351,177.00