Finding the Third Proportional to 341,551.69 and 510,436.69

Step by Step Solution

1. Step 1: Write the proportion equation
   341,551.69 : 510,436.69 = 510,436.69 : x
2. Step 2: Convert to fraction form
   341,551.69/510,436.69 = 510,436.69/x
3. Step 3: Cross multiply
   341,551.69x = 510,436.69 × 510,436.69
4. Step 4: Simplify right side
   341,551.69x = 260,545,611,945.97
5. Step 5: Solve for x
   x = 260,545,611,945.97/341,551.69
6. Step 6: Final answer
   x = 762,829.23