Finding the Third Proportional to 714,749 and 1,105,711.50

Step by Step Solution

1. Step 1: Write the proportion equation
   714,749 : 1,105,711.50 = 1,105,711.50 : x
2. Step 2: Convert to fraction form
   714,749/1,105,711.50 = 1,105,711.50/x
3. Step 3: Cross multiply
   714,749x = 1,105,711.50 × 1,105,711.50
4. Step 4: Simplify right side
   714,749x = 1,222,597,921,232.25
5. Step 5: Solve for x
   x = 1,222,597,921,232.25/714,749
6. Step 6: Final answer
   x = 1,710,527.64