Finding the Third Proportional to 359,334 and 538,956

Step by Step Solution

1. Step 1: Write the proportion equation
   359,334 : 538,956 = 538,956 : x
2. Step 2: Convert to fraction form
   359,334/538,956 = 538,956/x
3. Step 3: Cross multiply
   359,334x = 538,956 × 538,956
4. Step 4: Simplify right side
   359,334x = 290,473,569,936
5. Step 5: Solve for x
   x = 290,473,569,936/359,334
6. Step 6: Final answer
   x = 808,366.51