Finding the Third Proportional to 196,618.50 and 430,032

Step by Step Solution

1. Step 1: Write the proportion equation
   196,618.50 : 430,032 = 430,032 : x
2. Step 2: Convert to fraction form
   196,618.50/430,032 = 430,032/x
3. Step 3: Cross multiply
   196,618.50x = 430,032 × 430,032
4. Step 4: Simplify right side
   196,618.50x = 184,927,521,024
5. Step 5: Solve for x
   x = 184,927,521,024/196,618.50
6. Step 6: Final answer
   x = 940,539.78