Finding the Third Proportional to 67,505.50 and 147,719

Step by Step Solution

1. Step 1: Write the proportion equation
   67,505.50 : 147,719 = 147,719 : x
2. Step 2: Convert to fraction form
   67,505.50/147,719 = 147,719/x
3. Step 3: Cross multiply
   67,505.50x = 147,719 × 147,719
4. Step 4: Simplify right side
   67,505.50x = 21,820,902,961
5. Step 5: Solve for x
   x = 21,820,902,961/67,505.50
6. Step 6: Final answer
   x = 323,246.30