Finding the Third Proportional to 195,986.25 and 429,340.50

Step by Step Solution

1. Step 1: Write the proportion equation
   195,986.25 : 429,340.50 = 429,340.50 : x
2. Step 2: Convert to fraction form
   195,986.25/429,340.50 = 429,340.50/x
3. Step 3: Cross multiply
   195,986.25x = 429,340.50 × 429,340.50
4. Step 4: Simplify right side
   195,986.25x = 184,333,264,940.25
5. Step 5: Solve for x
   x = 184,333,264,940.25/195,986.25
6. Step 6: Final answer
   x = 940,541.82