Finding the Third Proportional to 341,485 and 501,156

Step by Step Solution

1. Step 1: Write the proportion equation
   341,485 : 501,156 = 501,156 : x
2. Step 2: Convert to fraction form
   341,485/501,156 = 501,156/x
3. Step 3: Cross multiply
   341,485x = 501,156 × 501,156
4. Step 4: Simplify right side
   341,485x = 251,157,336,336
5. Step 5: Solve for x
   x = 251,157,336,336/341,485
6. Step 6: Final answer
   x = 735,485.71