Finding the Third Proportional to 2,237,072.50 and 3,499,559.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,237,072.50 : 3,499,559.50 = 3,499,559.50 : x
2. Step 2: Convert to fraction form
   2,237,072.50/3,499,559.50 = 3,499,559.50/x
3. Step 3: Cross multiply
   2,237,072.50x = 3,499,559.50 × 3,499,559.50
4. Step 4: Simplify right side
   2,237,072.50x = 12,246,916,694,040.25
5. Step 5: Solve for x
   x = 12,246,916,694,040.25/2,237,072.50
6. Step 6: Final answer
   x = 5,474,528.29