Finding the Third Proportional to 196,333.50 and 427,429.50

Step by Step Solution

1. Step 1: Write the proportion equation
   196,333.50 : 427,429.50 = 427,429.50 : x
2. Step 2: Convert to fraction form
   196,333.50/427,429.50 = 427,429.50/x
3. Step 3: Cross multiply
   196,333.50x = 427,429.50 × 427,429.50
4. Step 4: Simplify right side
   196,333.50x = 182,695,977,470.25
5. Step 5: Solve for x
   x = 182,695,977,470.25/196,333.50
6. Step 6: Final answer
   x = 930,538.99