Finding the Third Proportional to 103,891 and 223,812.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,891 : 223,812.50 = 223,812.50 : x
2. Step 2: Convert to fraction form
   103,891/223,812.50 = 223,812.50/x
3. Step 3: Cross multiply
   103,891x = 223,812.50 × 223,812.50
4. Step 4: Simplify right side
   103,891x = 50,092,035,156.25
5. Step 5: Solve for x
   x = 50,092,035,156.25/103,891
6. Step 6: Final answer
   x = 482,159.52