Finding the Third Proportional to 285,116.50 and 662,967

Step by Step Solution

1. Step 1: Write the proportion equation
   285,116.50 : 662,967 = 662,967 : x
2. Step 2: Convert to fraction form
   285,116.50/662,967 = 662,967/x
3. Step 3: Cross multiply
   285,116.50x = 662,967 × 662,967
4. Step 4: Simplify right side
   285,116.50x = 439,525,243,089
5. Step 5: Solve for x
   x = 439,525,243,089/285,116.50
6. Step 6: Final answer
   x = 1,541,563.69