Finding the Third Proportional to 636,671.50 and 955,007.50

Step by Step Solution

1. Step 1: Write the proportion equation
   636,671.50 : 955,007.50 = 955,007.50 : x
2. Step 2: Convert to fraction form
   636,671.50/955,007.50 = 955,007.50/x
3. Step 3: Cross multiply
   636,671.50x = 955,007.50 × 955,007.50
4. Step 4: Simplify right side
   636,671.50x = 912,039,325,056.25
5. Step 5: Solve for x
   x = 912,039,325,056.25/636,671.50
6. Step 6: Final answer
   x = 1,432,511.63