Finding the Third Proportional to 97,321.50 and 197,316

Step by Step Solution

1. Step 1: Write the proportion equation
   97,321.50 : 197,316 = 197,316 : x
2. Step 2: Convert to fraction form
   97,321.50/197,316 = 197,316/x
3. Step 3: Cross multiply
   97,321.50x = 197,316 × 197,316
4. Step 4: Simplify right side
   97,321.50x = 38,933,603,856
5. Step 5: Solve for x
   x = 38,933,603,856/97,321.50
6. Step 6: Final answer
   x = 400,051.42