Finding the Third Proportional to 153,508 and 236,824.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,508 : 236,824.50 = 236,824.50 : x
2. Step 2: Convert to fraction form
   153,508/236,824.50 = 236,824.50/x
3. Step 3: Cross multiply
   153,508x = 236,824.50 × 236,824.50
4. Step 4: Simplify right side
   153,508x = 56,085,843,800.25
5. Step 5: Solve for x
   x = 56,085,843,800.25/153,508
6. Step 6: Final answer
   x = 365,361.05