Finding the Third Proportional to 341,490 and 501,162

Step by Step Solution

1. Step 1: Write the proportion equation
   341,490 : 501,162 = 501,162 : x
2. Step 2: Convert to fraction form
   341,490/501,162 = 501,162/x
3. Step 3: Cross multiply
   341,490x = 501,162 × 501,162
4. Step 4: Simplify right side
   341,490x = 251,163,350,244
5. Step 5: Solve for x
   x = 251,163,350,244/341,490
6. Step 6: Final answer
   x = 735,492.55