Finding the Third Proportional to 786,456 and 1,720,098

Step by Step Solution

1. Step 1: Write the proportion equation
   786,456 : 1,720,098 = 1,720,098 : x
2. Step 2: Convert to fraction form
   786,456/1,720,098 = 1,720,098/x
3. Step 3: Cross multiply
   786,456x = 1,720,098 × 1,720,098
4. Step 4: Simplify right side
   786,456x = 2,958,737,129,604
5. Step 5: Solve for x
   x = 2,958,737,129,604/786,456
6. Step 6: Final answer
   x = 3,762,114.00