Finding the Third Proportional to 122,806 and 183,448.50

Step by Step Solution

1. Step 1: Write the proportion equation
   122,806 : 183,448.50 = 183,448.50 : x
2. Step 2: Convert to fraction form
   122,806/183,448.50 = 183,448.50/x
3. Step 3: Cross multiply
   122,806x = 183,448.50 × 183,448.50
4. Step 4: Simplify right side
   122,806x = 33,653,352,152.25
5. Step 5: Solve for x
   x = 33,653,352,152.25/122,806
6. Step 6: Final answer
   x = 274,036.71