Finding the Third Proportional to 157,810.50 and 344,538

Step by Step Solution

1. Step 1: Write the proportion equation
   157,810.50 : 344,538 = 344,538 : x
2. Step 2: Convert to fraction form
   157,810.50/344,538 = 344,538/x
3. Step 3: Cross multiply
   157,810.50x = 344,538 × 344,538
4. Step 4: Simplify right side
   157,810.50x = 118,706,433,444
5. Step 5: Solve for x
   x = 118,706,433,444/157,810.50
6. Step 6: Final answer
   x = 752,208.72