Finding the Third Proportional to 67,284 and 99,623.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,284 : 99,623.25 = 99,623.25 : x
2. Step 2: Convert to fraction form
   67,284/99,623.25 = 99,623.25/x
3. Step 3: Cross multiply
   67,284x = 99,623.25 × 99,623.25
4. Step 4: Simplify right side
   67,284x = 9,924,791,940.56
5. Step 5: Solve for x
   x = 9,924,791,940.56/67,284
6. Step 6: Final answer
   x = 147,505.97