Finding the Third Proportional to 157,518.50 and 341,281

Step by Step Solution

1. Step 1: Write the proportion equation
   157,518.50 : 341,281 = 341,281 : x
2. Step 2: Convert to fraction form
   157,518.50/341,281 = 341,281/x
3. Step 3: Cross multiply
   157,518.50x = 341,281 × 341,281
4. Step 4: Simplify right side
   157,518.50x = 116,472,720,961
5. Step 5: Solve for x
   x = 116,472,720,961/157,518.50
6. Step 6: Final answer
   x = 739,422.49