Finding the Third Proportional to 106,218 and 148,601.25

Step by Step Solution

1. Step 1: Write the proportion equation
   106,218 : 148,601.25 = 148,601.25 : x
2. Step 2: Convert to fraction form
   106,218/148,601.25 = 148,601.25/x
3. Step 3: Cross multiply
   106,218x = 148,601.25 × 148,601.25
4. Step 4: Simplify right side
   106,218x = 22,082,331,501.56
5. Step 5: Solve for x
   x = 22,082,331,501.56/106,218
6. Step 6: Final answer
   x = 207,896.32