Finding the Third Proportional to 64,967 and 146,736.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,967 : 146,736.50 = 146,736.50 : x
2. Step 2: Convert to fraction form
   64,967/146,736.50 = 146,736.50/x
3. Step 3: Cross multiply
   64,967x = 146,736.50 × 146,736.50
4. Step 4: Simplify right side
   64,967x = 21,531,600,432.25
5. Step 5: Solve for x
   x = 21,531,600,432.25/64,967
6. Step 6: Final answer
   x = 331,423.65