Finding the Third Proportional to 769,128.75 and 1,194,010.50

Step by Step Solution

1. Step 1: Write the proportion equation
   769,128.75 : 1,194,010.50 = 1,194,010.50 : x
2. Step 2: Convert to fraction form
   769,128.75/1,194,010.50 = 1,194,010.50/x
3. Step 3: Cross multiply
   769,128.75x = 1,194,010.50 × 1,194,010.50
4. Step 4: Simplify right side
   769,128.75x = 1,425,661,074,110.25
5. Step 5: Solve for x
   x = 1,425,661,074,110.25/769,128.75
6. Step 6: Final answer
   x = 1,853,605.23