Finding the Third Proportional to 48,387.38 and 101,209.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,387.38 : 101,209.50 = 101,209.50 : x
2. Step 2: Convert to fraction form
   48,387.38/101,209.50 = 101,209.50/x
3. Step 3: Cross multiply
   48,387.38x = 101,209.50 × 101,209.50
4. Step 4: Simplify right side
   48,387.38x = 10,243,362,890.25
5. Step 5: Solve for x
   x = 10,243,362,890.25/48,387.38
6. Step 6: Final answer
   x = 211,694.95