Finding the Third Proportional to 153,469.50 and 236,764.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,469.50 : 236,764.50 = 236,764.50 : x
2. Step 2: Convert to fraction form
   153,469.50/236,764.50 = 236,764.50/x
3. Step 3: Cross multiply
   153,469.50x = 236,764.50 × 236,764.50
4. Step 4: Simplify right side
   153,469.50x = 56,057,428,460.25
5. Step 5: Solve for x
   x = 56,057,428,460.25/153,469.50
6. Step 6: Final answer
   x = 365,267.55