Finding the Third Proportional to 160,042.50 and 349,614

Step by Step Solution

1. Step 1: Write the proportion equation
   160,042.50 : 349,614 = 349,614 : x
2. Step 2: Convert to fraction form
   160,042.50/349,614 = 349,614/x
3. Step 3: Cross multiply
   160,042.50x = 349,614 × 349,614
4. Step 4: Simplify right side
   160,042.50x = 122,229,948,996
5. Step 5: Solve for x
   x = 122,229,948,996/160,042.50
6. Step 6: Final answer
   x = 763,734.31