Finding the Third Proportional to 436,857.50 and 934,432

Step by Step Solution

1. Step 1: Write the proportion equation
   436,857.50 : 934,432 = 934,432 : x
2. Step 2: Convert to fraction form
   436,857.50/934,432 = 934,432/x
3. Step 3: Cross multiply
   436,857.50x = 934,432 × 934,432
4. Step 4: Simplify right side
   436,857.50x = 873,163,162,624
5. Step 5: Solve for x
   x = 873,163,162,624/436,857.50
6. Step 6: Final answer
   x = 1,998,736.80