Finding the Third Proportional to 220,748.34 and 476,774.72

Step by Step Solution

1. Step 1: Write the proportion equation
   220,748.34 : 476,774.72 = 476,774.72 : x
2. Step 2: Convert to fraction form
   220,748.34/476,774.72 = 476,774.72/x
3. Step 3: Cross multiply
   220,748.34x = 476,774.72 × 476,774.72
4. Step 4: Simplify right side
   220,748.34x = 227,314,132,439.14
5. Step 5: Solve for x
   x = 227,314,132,439.14/220,748.34
6. Step 6: Final answer
   x = 1,029,743.32