Finding the Third Proportional to 93,910 and 221,463.50

Step by Step Solution

1. Step 1: Write the proportion equation
   93,910 : 221,463.50 = 221,463.50 : x
2. Step 2: Convert to fraction form
   93,910/221,463.50 = 221,463.50/x
3. Step 3: Cross multiply
   93,910x = 221,463.50 × 221,463.50
4. Step 4: Simplify right side
   93,910x = 49,046,081,832.25
5. Step 5: Solve for x
   x = 49,046,081,832.25/93,910
6. Step 6: Final answer
   x = 522,266.87