Finding the Third Proportional to 221,414.50 and 341,943

Step by Step Solution

1. Step 1: Write the proportion equation
   221,414.50 : 341,943 = 341,943 : x
2. Step 2: Convert to fraction form
   221,414.50/341,943 = 341,943/x
3. Step 3: Cross multiply
   221,414.50x = 341,943 × 341,943
4. Step 4: Simplify right side
   221,414.50x = 116,925,015,249
5. Step 5: Solve for x
   x = 116,925,015,249/221,414.50
6. Step 6: Final answer
   x = 528,082.01