Finding the Third Proportional to 1,303,978.50 and 2,749,545

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303,978.50 : 2,749,545 = 2,749,545 : x
2. Step 2: Convert to fraction form
   1,303,978.50/2,749,545 = 2,749,545/x
3. Step 3: Cross multiply
   1,303,978.50x = 2,749,545 × 2,749,545
4. Step 4: Simplify right side
   1,303,978.50x = 7,559,997,707,025
5. Step 5: Solve for x
   x = 7,559,997,707,025/1,303,978.50
6. Step 6: Final answer
   x = 5,797,639.84