Finding the Third Proportional to 196,467.50 and 429,714

Step by Step Solution

1. Step 1: Write the proportion equation
   196,467.50 : 429,714 = 429,714 : x
2. Step 2: Convert to fraction form
   196,467.50/429,714 = 429,714/x
3. Step 3: Cross multiply
   196,467.50x = 429,714 × 429,714
4. Step 4: Simplify right side
   196,467.50x = 184,654,121,796
5. Step 5: Solve for x
   x = 184,654,121,796/196,467.50
6. Step 6: Final answer
   x = 939,871.08