Finding the Third Proportional to 67,982 and 147,263.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,982 : 147,263.50 = 147,263.50 : x
2. Step 2: Convert to fraction form
   67,982/147,263.50 = 147,263.50/x
3. Step 3: Cross multiply
   67,982x = 147,263.50 × 147,263.50
4. Step 4: Simplify right side
   67,982x = 21,686,538,432.25
5. Step 5: Solve for x
   x = 21,686,538,432.25/67,982
6. Step 6: Final answer
   x = 319,004.13