Finding the Third Proportional to 123,019.75 and 183,887.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,019.75 : 183,887.50 = 183,887.50 : x
2. Step 2: Convert to fraction form
   123,019.75/183,887.50 = 183,887.50/x
3. Step 3: Cross multiply
   123,019.75x = 183,887.50 × 183,887.50
4. Step 4: Simplify right side
   123,019.75x = 33,814,612,656.25
5. Step 5: Solve for x
   x = 33,814,612,656.25/123,019.75
6. Step 6: Final answer
   x = 274,871.41