Finding the Third Proportional to 1,303,762.50 and 1,917,945

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303,762.50 : 1,917,945 = 1,917,945 : x
2. Step 2: Convert to fraction form
   1,303,762.50/1,917,945 = 1,917,945/x
3. Step 3: Cross multiply
   1,303,762.50x = 1,917,945 × 1,917,945
4. Step 4: Simplify right side
   1,303,762.50x = 3,678,513,023,025
5. Step 5: Solve for x
   x = 3,678,513,023,025/1,303,762.50
6. Step 6: Final answer
   x = 2,821,459.45