Finding the Third Proportional to 143,967 and 297,154.50

Step by Step Solution

1. Step 1: Write the proportion equation
   143,967 : 297,154.50 = 297,154.50 : x
2. Step 2: Convert to fraction form
   143,967/297,154.50 = 297,154.50/x
3. Step 3: Cross multiply
   143,967x = 297,154.50 × 297,154.50
4. Step 4: Simplify right side
   143,967x = 88,300,796,870.25
5. Step 5: Solve for x
   x = 88,300,796,870.25/143,967
6. Step 6: Final answer
   x = 613,340.54