Finding the Third Proportional to 68,244 and 147,666.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,244 : 147,666.50 = 147,666.50 : x
2. Step 2: Convert to fraction form
   68,244/147,666.50 = 147,666.50/x
3. Step 3: Cross multiply
   68,244x = 147,666.50 × 147,666.50
4. Step 4: Simplify right side
   68,244x = 21,805,395,222.25
5. Step 5: Solve for x
   x = 21,805,395,222.25/68,244
6. Step 6: Final answer
   x = 319,521.06