Finding the Third Proportional to 2,235,388.50 and 3,545,464.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,235,388.50 : 3,545,464.50 = 3,545,464.50 : x
2. Step 2: Convert to fraction form
   2,235,388.50/3,545,464.50 = 3,545,464.50/x
3. Step 3: Cross multiply
   2,235,388.50x = 3,545,464.50 × 3,545,464.50
4. Step 4: Simplify right side
   2,235,388.50x = 12,570,318,520,760.25
5. Step 5: Solve for x
   x = 12,570,318,520,760.25/2,235,388.50
6. Step 6: Final answer
   x = 5,623,326.11