Finding the Third Proportional to 699,280.50 and 987,033

Step by Step Solution

1. Step 1: Write the proportion equation
   699,280.50 : 987,033 = 987,033 : x
2. Step 2: Convert to fraction form
   699,280.50/987,033 = 987,033/x
3. Step 3: Cross multiply
   699,280.50x = 987,033 × 987,033
4. Step 4: Simplify right side
   699,280.50x = 974,234,143,089
5. Step 5: Solve for x
   x = 974,234,143,089/699,280.50
6. Step 6: Final answer
   x = 1,393,195.07