Finding the Third Proportional to 372,866.63 and 573,858

Step by Step Solution

1. Step 1: Write the proportion equation
   372,866.63 : 573,858 = 573,858 : x
2. Step 2: Convert to fraction form
   372,866.63/573,858 = 573,858/x
3. Step 3: Cross multiply
   372,866.63x = 573,858 × 573,858
4. Step 4: Simplify right side
   372,866.63x = 329,313,004,164
5. Step 5: Solve for x
   x = 329,313,004,164/372,866.63
6. Step 6: Final answer
   x = 883,192.49