Finding the Third Proportional to 68,967 and 144,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,967 : 144,931.50 = 144,931.50 : x
2. Step 2: Convert to fraction form
   68,967/144,931.50 = 144,931.50/x
3. Step 3: Cross multiply
   68,967x = 144,931.50 × 144,931.50
4. Step 4: Simplify right side
   68,967x = 21,005,139,692.25
5. Step 5: Solve for x
   x = 21,005,139,692.25/68,967
6. Step 6: Final answer
   x = 304,567.98