Finding the Third Proportional to 829,765 and 1,281,500

Step by Step Solution

1. Step 1: Write the proportion equation
   829,765 : 1,281,500 = 1,281,500 : x
2. Step 2: Convert to fraction form
   829,765/1,281,500 = 1,281,500/x
3. Step 3: Cross multiply
   829,765x = 1,281,500 × 1,281,500
4. Step 4: Simplify right side
   829,765x = 1,642,242,250,000
5. Step 5: Solve for x
   x = 1,642,242,250,000/829,765
6. Step 6: Final answer
   x = 1,979,165.49