Finding the Third Proportional to 199,737 and 429,918.75

Step by Step Solution

1. Step 1: Write the proportion equation
   199,737 : 429,918.75 = 429,918.75 : x
2. Step 2: Convert to fraction form
   199,737/429,918.75 = 429,918.75/x
3. Step 3: Cross multiply
   199,737x = 429,918.75 × 429,918.75
4. Step 4: Simplify right side
   199,737x = 184,830,131,601.56
5. Step 5: Solve for x
   x = 184,830,131,601.56/199,737
6. Step 6: Final answer
   x = 925,367.52