Finding the Third Proportional to 175,085.50 and 341,423

Step by Step Solution

1. Step 1: Write the proportion equation
   175,085.50 : 341,423 = 341,423 : x
2. Step 2: Convert to fraction form
   175,085.50/341,423 = 341,423/x
3. Step 3: Cross multiply
   175,085.50x = 341,423 × 341,423
4. Step 4: Simplify right side
   175,085.50x = 116,569,664,929
5. Step 5: Solve for x
   x = 116,569,664,929/175,085.50
6. Step 6: Final answer
   x = 665,787.09