Finding the Third Proportional to 725,480 and 1,143,868

Step by Step Solution

1. Step 1: Write the proportion equation
   725,480 : 1,143,868 = 1,143,868 : x
2. Step 2: Convert to fraction form
   725,480/1,143,868 = 1,143,868/x
3. Step 3: Cross multiply
   725,480x = 1,143,868 × 1,143,868
4. Step 4: Simplify right side
   725,480x = 1,308,434,001,424
5. Step 5: Solve for x
   x = 1,308,434,001,424/725,480
6. Step 6: Final answer
   x = 1,803,542.48