Finding the Third Proportional to 168,588 and 252,796.50

Step by Step Solution

1. Step 1: Write the proportion equation
   168,588 : 252,796.50 = 252,796.50 : x
2. Step 2: Convert to fraction form
   168,588/252,796.50 = 252,796.50/x
3. Step 3: Cross multiply
   168,588x = 252,796.50 × 252,796.50
4. Step 4: Simplify right side
   168,588x = 63,906,070,412.25
5. Step 5: Solve for x
   x = 63,906,070,412.25/168,588
6. Step 6: Final answer
   x = 379,066.54