Finding the Third Proportional to 176,314.50 and 268,602

Step by Step Solution

1. Step 1: Write the proportion equation
   176,314.50 : 268,602 = 268,602 : x
2. Step 2: Convert to fraction form
   176,314.50/268,602 = 268,602/x
3. Step 3: Cross multiply
   176,314.50x = 268,602 × 268,602
4. Step 4: Simplify right side
   176,314.50x = 72,147,034,404
5. Step 5: Solve for x
   x = 72,147,034,404/176,314.50
6. Step 6: Final answer
   x = 409,195.13