Finding the Third Proportional to 704,580 and 1,570,519.50

Step by Step Solution

1. Step 1: Write the proportion equation
   704,580 : 1,570,519.50 = 1,570,519.50 : x
2. Step 2: Convert to fraction form
   704,580/1,570,519.50 = 1,570,519.50/x
3. Step 3: Cross multiply
   704,580x = 1,570,519.50 × 1,570,519.50
4. Step 4: Simplify right side
   704,580x = 2,466,531,499,880.25
5. Step 5: Solve for x
   x = 2,466,531,499,880.25/704,580
6. Step 6: Final answer
   x = 3,500,711.77