Finding the Third Proportional to 359,970 and 787,738

Step by Step Solution

1. Step 1: Write the proportion equation
   359,970 : 787,738 = 787,738 : x
2. Step 2: Convert to fraction form
   359,970/787,738 = 787,738/x
3. Step 3: Cross multiply
   359,970x = 787,738 × 787,738
4. Step 4: Simplify right side
   359,970x = 620,531,156,644
5. Step 5: Solve for x
   x = 620,531,156,644/359,970
6. Step 6: Final answer
   x = 1,723,841.31