Finding the Third Proportional to 780,694 and 1,164,564

Step by Step Solution

1. Step 1: Write the proportion equation
   780,694 : 1,164,564 = 1,164,564 : x
2. Step 2: Convert to fraction form
   780,694/1,164,564 = 1,164,564/x
3. Step 3: Cross multiply
   780,694x = 1,164,564 × 1,164,564
4. Step 4: Simplify right side
   780,694x = 1,356,209,310,096
5. Step 5: Solve for x
   x = 1,356,209,310,096/780,694
6. Step 6: Final answer
   x = 1,737,184.24