Finding the Third Proportional to 787,300 and 1,180,745

Step by Step Solution

1. Step 1: Write the proportion equation
   787,300 : 1,180,745 = 1,180,745 : x
2. Step 2: Convert to fraction form
   787,300/1,180,745 = 1,180,745/x
3. Step 3: Cross multiply
   787,300x = 1,180,745 × 1,180,745
4. Step 4: Simplify right side
   787,300x = 1,394,158,755,025
5. Step 5: Solve for x
   x = 1,394,158,755,025/787,300
6. Step 6: Final answer
   x = 1,770,810.05