Finding the Third Proportional to 58,809 and 120,736.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,809 : 120,736.50 = 120,736.50 : x
2. Step 2: Convert to fraction form
   58,809/120,736.50 = 120,736.50/x
3. Step 3: Cross multiply
   58,809x = 120,736.50 × 120,736.50
4. Step 4: Simplify right side
   58,809x = 14,577,302,432.25
5. Step 5: Solve for x
   x = 14,577,302,432.25/58,809
6. Step 6: Final answer
   x = 247,875.37