Finding the Third Proportional to 157,551 and 236,443.50

Step by Step Solution

1. Step 1: Write the proportion equation
   157,551 : 236,443.50 = 236,443.50 : x
2. Step 2: Convert to fraction form
   157,551/236,443.50 = 236,443.50/x
3. Step 3: Cross multiply
   157,551x = 236,443.50 × 236,443.50
4. Step 4: Simplify right side
   157,551x = 55,905,528,692.25
5. Step 5: Solve for x
   x = 55,905,528,692.25/157,551
6. Step 6: Final answer
   x = 354,840.84