Finding the Third Proportional to 94,931 and 208,810

Step by Step Solution

1. Step 1: Write the proportion equation
   94,931 : 208,810 = 208,810 : x
2. Step 2: Convert to fraction form
   94,931/208,810 = 208,810/x
3. Step 3: Cross multiply
   94,931x = 208,810 × 208,810
4. Step 4: Simplify right side
   94,931x = 43,601,616,100
5. Step 5: Solve for x
   x = 43,601,616,100/94,931
6. Step 6: Final answer
   x = 459,297.98