Finding the Third Proportional to 669,150 and 953,842.50

Step by Step Solution

1. Step 1: Write the proportion equation
   669,150 : 953,842.50 = 953,842.50 : x
2. Step 2: Convert to fraction form
   669,150/953,842.50 = 953,842.50/x
3. Step 3: Cross multiply
   669,150x = 953,842.50 × 953,842.50
4. Step 4: Simplify right side
   669,150x = 909,815,514,806.25
5. Step 5: Solve for x
   x = 909,815,514,806.25/669,150
6. Step 6: Final answer
   x = 1,359,658.54