Finding the Third Proportional to 103,292 and 222,394.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,292 : 222,394.50 = 222,394.50 : x
2. Step 2: Convert to fraction form
   103,292/222,394.50 = 222,394.50/x
3. Step 3: Cross multiply
   103,292x = 222,394.50 × 222,394.50
4. Step 4: Simplify right side
   103,292x = 49,459,313,630.25
5. Step 5: Solve for x
   x = 49,459,313,630.25/103,292
6. Step 6: Final answer
   x = 478,830.05