Finding the Third Proportional to 67,484.53 and 147,680.86

Step by Step Solution

1. Step 1: Write the proportion equation
   67,484.53 : 147,680.86 = 147,680.86 : x
2. Step 2: Convert to fraction form
   67,484.53/147,680.86 = 147,680.86/x
3. Step 3: Cross multiply
   67,484.53x = 147,680.86 × 147,680.86
4. Step 4: Simplify right side
   67,484.53x = 21,809,636,225.74
5. Step 5: Solve for x
   x = 21,809,636,225.74/67,484.53
6. Step 6: Final answer
   x = 323,179.78