Finding the Third Proportional to 436,711.50 and 925,911

Step by Step Solution

1. Step 1: Write the proportion equation
   436,711.50 : 925,911 = 925,911 : x
2. Step 2: Convert to fraction form
   436,711.50/925,911 = 925,911/x
3. Step 3: Cross multiply
   436,711.50x = 925,911 × 925,911
4. Step 4: Simplify right side
   436,711.50x = 857,311,179,921
5. Step 5: Solve for x
   x = 857,311,179,921/436,711.50
6. Step 6: Final answer
   x = 1,963,106.49