Finding the Third Proportional to 359,732 and 787,988

Step by Step Solution

1. Step 1: Write the proportion equation
   359,732 : 787,988 = 787,988 : x
2. Step 2: Convert to fraction form
   359,732/787,988 = 787,988/x
3. Step 3: Cross multiply
   359,732x = 787,988 × 787,988
4. Step 4: Simplify right side
   359,732x = 620,925,088,144
5. Step 5: Solve for x
   x = 620,925,088,144/359,732
6. Step 6: Final answer
   x = 1,726,076.88