Finding the Third Proportional to 641,133 and 996,673.50

Step by Step Solution

1. Step 1: Write the proportion equation
   641,133 : 996,673.50 = 996,673.50 : x
2. Step 2: Convert to fraction form
   641,133/996,673.50 = 996,673.50/x
3. Step 3: Cross multiply
   641,133x = 996,673.50 × 996,673.50
4. Step 4: Simplify right side
   641,133x = 993,358,065,602.25
5. Step 5: Solve for x
   x = 993,358,065,602.25/641,133
6. Step 6: Final answer
   x = 1,549,379.09