Finding the Third Proportional to 163,375.50 and 353,892

Step by Step Solution

1. Step 1: Write the proportion equation
   163,375.50 : 353,892 = 353,892 : x
2. Step 2: Convert to fraction form
   163,375.50/353,892 = 353,892/x
3. Step 3: Cross multiply
   163,375.50x = 353,892 × 353,892
4. Step 4: Simplify right side
   163,375.50x = 125,239,547,664
5. Step 5: Solve for x
   x = 125,239,547,664/163,375.50
6. Step 6: Final answer
   x = 766,574.84