Finding the Third Proportional to 155,776.50 and 341,199

Step by Step Solution

1. Step 1: Write the proportion equation
   155,776.50 : 341,199 = 341,199 : x
2. Step 2: Convert to fraction form
   155,776.50/341,199 = 341,199/x
3. Step 3: Cross multiply
   155,776.50x = 341,199 × 341,199
4. Step 4: Simplify right side
   155,776.50x = 116,416,757,601
5. Step 5: Solve for x
   x = 116,416,757,601/155,776.50
6. Step 6: Final answer
   x = 747,331.96