Finding the Third Proportional to 779,665.50 and 945,877.50

Step by Step Solution

1. Step 1: Write the proportion equation
   779,665.50 : 945,877.50 = 945,877.50 : x
2. Step 2: Convert to fraction form
   779,665.50/945,877.50 = 945,877.50/x
3. Step 3: Cross multiply
   779,665.50x = 945,877.50 × 945,877.50
4. Step 4: Simplify right side
   779,665.50x = 894,684,245,006.25
5. Step 5: Solve for x
   x = 894,684,245,006.25/779,665.50
6. Step 6: Final answer
   x = 1,147,523.19