Finding the Third Proportional to 341,487 and 501,153.75

Step by Step Solution

1. Step 1: Write the proportion equation
   341,487 : 501,153.75 = 501,153.75 : x
2. Step 2: Convert to fraction form
   341,487/501,153.75 = 501,153.75/x
3. Step 3: Cross multiply
   341,487x = 501,153.75 × 501,153.75
4. Step 4: Simplify right side
   341,487x = 251,155,081,139.06
5. Step 5: Solve for x
   x = 251,155,081,139.06/341,487
6. Step 6: Final answer
   x = 735,474.79