Finding the Third Proportional to 763,692 and 1,155,186

Step by Step Solution

1. Step 1: Write the proportion equation
   763,692 : 1,155,186 = 1,155,186 : x
2. Step 2: Convert to fraction form
   763,692/1,155,186 = 1,155,186/x
3. Step 3: Cross multiply
   763,692x = 1,155,186 × 1,155,186
4. Step 4: Simplify right side
   763,692x = 1,334,454,694,596
5. Step 5: Solve for x
   x = 1,334,454,694,596/763,692
6. Step 6: Final answer
   x = 1,747,372.89