Finding the Third Proportional to 196,884 and 429,853.50

Step by Step Solution

1. Step 1: Write the proportion equation
   196,884 : 429,853.50 = 429,853.50 : x
2. Step 2: Convert to fraction form
   196,884/429,853.50 = 429,853.50/x
3. Step 3: Cross multiply
   196,884x = 429,853.50 × 429,853.50
4. Step 4: Simplify right side
   196,884x = 184,774,031,462.25
5. Step 5: Solve for x
   x = 184,774,031,462.25/196,884
6. Step 6: Final answer
   x = 938,491.86