Finding the Third Proportional to 195,513 and 292,404

Step by Step Solution

1. Step 1: Write the proportion equation
   195,513 : 292,404 = 292,404 : x
2. Step 2: Convert to fraction form
   195,513/292,404 = 292,404/x
3. Step 3: Cross multiply
   195,513x = 292,404 × 292,404
4. Step 4: Simplify right side
   195,513x = 85,500,099,216
5. Step 5: Solve for x
   x = 85,500,099,216/195,513
6. Step 6: Final answer
   x = 437,311.58