Finding the Third Proportional to 187,466.91 and 397,279.69

Step by Step Solution

1. Step 1: Write the proportion equation
   187,466.91 : 397,279.69 = 397,279.69 : x
2. Step 2: Convert to fraction form
   187,466.91/397,279.69 = 397,279.69/x
3. Step 3: Cross multiply
   187,466.91x = 397,279.69 × 397,279.69
4. Step 4: Simplify right side
   187,466.91x = 157,831,150,100.10
5. Step 5: Solve for x
   x = 157,831,150,100.10/187,466.91
6. Step 6: Final answer
   x = 841,914.73