Finding the Third Proportional to 148,647 and 223,018.50

Step by Step Solution

1. Step 1: Write the proportion equation
   148,647 : 223,018.50 = 223,018.50 : x
2. Step 2: Convert to fraction form
   148,647/223,018.50 = 223,018.50/x
3. Step 3: Cross multiply
   148,647x = 223,018.50 × 223,018.50
4. Step 4: Simplify right side
   148,647x = 49,737,251,342.25
5. Step 5: Solve for x
   x = 49,737,251,342.25/148,647
6. Step 6: Final answer
   x = 334,599.77