Finding the Third Proportional to 367,012.50 and 561,488

Step by Step Solution

1. Step 1: Write the proportion equation
   367,012.50 : 561,488 = 561,488 : x
2. Step 2: Convert to fraction form
   367,012.50/561,488 = 561,488/x
3. Step 3: Cross multiply
   367,012.50x = 561,488 × 561,488
4. Step 4: Simplify right side
   367,012.50x = 315,268,774,144
5. Step 5: Solve for x
   x = 315,268,774,144/367,012.50
6. Step 6: Final answer
   x = 859,013.72