Finding the Third Proportional to 122,812.50 and 183,458

Step by Step Solution

1. Step 1: Write the proportion equation
   122,812.50 : 183,458 = 183,458 : x
2. Step 2: Convert to fraction form
   122,812.50/183,458 = 183,458/x
3. Step 3: Cross multiply
   122,812.50x = 183,458 × 183,458
4. Step 4: Simplify right side
   122,812.50x = 33,656,837,764
5. Step 5: Solve for x
   x = 33,656,837,764/122,812.50
6. Step 6: Final answer
   x = 274,050.59