Finding the Third Proportional to 162,923.06 and 341,428.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,923.06 : 341,428.50 = 341,428.50 : x
2. Step 2: Convert to fraction form
   162,923.06/341,428.50 = 341,428.50/x
3. Step 3: Cross multiply
   162,923.06x = 341,428.50 × 341,428.50
4. Step 4: Simplify right side
   162,923.06x = 116,573,420,612.25
5. Step 5: Solve for x
   x = 116,573,420,612.25/162,923.06
6. Step 6: Final answer
   x = 715,512.09