Finding the Third Proportional to 262,054.88 and 561,448.50

Step by Step Solution

1. Step 1: Write the proportion equation
   262,054.88 : 561,448.50 = 561,448.50 : x
2. Step 2: Convert to fraction form
   262,054.88/561,448.50 = 561,448.50/x
3. Step 3: Cross multiply
   262,054.88x = 561,448.50 × 561,448.50
4. Step 4: Simplify right side
   262,054.88x = 315,224,418,152.25
5. Step 5: Solve for x
   x = 315,224,418,152.25/262,054.88
6. Step 6: Final answer
   x = 1,202,894.69