Finding the Third Proportional to 436,147.50 and 925,116

Step by Step Solution

1. Step 1: Write the proportion equation
   436,147.50 : 925,116 = 925,116 : x
2. Step 2: Convert to fraction form
   436,147.50/925,116 = 925,116/x
3. Step 3: Cross multiply
   436,147.50x = 925,116 × 925,116
4. Step 4: Simplify right side
   436,147.50x = 855,839,613,456
5. Step 5: Solve for x
   x = 855,839,613,456/436,147.50
6. Step 6: Final answer
   x = 1,962,271.05