Finding the Third Proportional to 222,480 and 460,732.50

Step by Step Solution

1. Step 1: Write the proportion equation
   222,480 : 460,732.50 = 460,732.50 : x
2. Step 2: Convert to fraction form
   222,480/460,732.50 = 460,732.50/x
3. Step 3: Cross multiply
   222,480x = 460,732.50 × 460,732.50
4. Step 4: Simplify right side
   222,480x = 212,274,436,556.25
5. Step 5: Solve for x
   x = 212,274,436,556.25/222,480
6. Step 6: Final answer
   x = 954,128.18