Finding the Third Proportional to 162,061.50 and 353,364

Step by Step Solution

1. Step 1: Write the proportion equation
   162,061.50 : 353,364 = 353,364 : x
2. Step 2: Convert to fraction form
   162,061.50/353,364 = 353,364/x
3. Step 3: Cross multiply
   162,061.50x = 353,364 × 353,364
4. Step 4: Simplify right side
   162,061.50x = 124,866,116,496
5. Step 5: Solve for x
   x = 124,866,116,496/162,061.50
6. Step 6: Final answer
   x = 770,486.00