Finding the Third Proportional to 147,873 and 314,203.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,873 : 314,203.50 = 314,203.50 : x
2. Step 2: Convert to fraction form
   147,873/314,203.50 = 314,203.50/x
3. Step 3: Cross multiply
   147,873x = 314,203.50 × 314,203.50
4. Step 4: Simplify right side
   147,873x = 98,723,839,412.25
5. Step 5: Solve for x
   x = 98,723,839,412.25/147,873
6. Step 6: Final answer
   x = 667,625.86