Finding the Third Proportional to 101,563 and 220,074.50

Step by Step Solution

1. Step 1: Write the proportion equation
   101,563 : 220,074.50 = 220,074.50 : x
2. Step 2: Convert to fraction form
   101,563/220,074.50 = 220,074.50/x
3. Step 3: Cross multiply
   101,563x = 220,074.50 × 220,074.50
4. Step 4: Simplify right side
   101,563x = 48,432,785,550.25
5. Step 5: Solve for x
   x = 48,432,785,550.25/101,563
6. Step 6: Final answer
   x = 476,874.31