Finding the Third Proportional to 157,603.50 and 341,314.50

Step by Step Solution

1. Step 1: Write the proportion equation
   157,603.50 : 341,314.50 = 341,314.50 : x
2. Step 2: Convert to fraction form
   157,603.50/341,314.50 = 341,314.50/x
3. Step 3: Cross multiply
   157,603.50x = 341,314.50 × 341,314.50
4. Step 4: Simplify right side
   157,603.50x = 116,495,587,910.25
5. Step 5: Solve for x
   x = 116,495,587,910.25/157,603.50
6. Step 6: Final answer
   x = 739,168.79