Finding the Third Proportional to 2,391,519 and 3,631,567.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,391,519 : 3,631,567.50 = 3,631,567.50 : x
2. Step 2: Convert to fraction form
   2,391,519/3,631,567.50 = 3,631,567.50/x
3. Step 3: Cross multiply
   2,391,519x = 3,631,567.50 × 3,631,567.50
4. Step 4: Simplify right side
   2,391,519x = 13,188,282,507,056.25
5. Step 5: Solve for x
   x = 13,188,282,507,056.25/2,391,519
6. Step 6: Final answer
   x = 5,514,604.95