Finding the Third Proportional to 124,662 and 272,692.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,662 : 272,692.50 = 272,692.50 : x
2. Step 2: Convert to fraction form
   124,662/272,692.50 = 272,692.50/x
3. Step 3: Cross multiply
   124,662x = 272,692.50 × 272,692.50
4. Step 4: Simplify right side
   124,662x = 74,361,199,556.25
5. Step 5: Solve for x
   x = 74,361,199,556.25/124,662
6. Step 6: Final answer
   x = 596,502.54